# EDGAR Filing Document

**Accession Number:** 0001697366
**File Stem:** 0001104659-26-058467
**Filing Date:** 2026-5
**Character Count:** 14970
**Document Hash:** d068cd2abee1c97b4f4714b145b72e30
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-058467.hdr.sgml**: 20260511

**ACCESSION NUMBER**: 0001104659-26-058467

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260511

**DATE AS OF CHANGE**: 20260511

**EFFECTIVENESS DATE**: 20260511

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PIER 88 INVESTMENT PARTNERS LLC
- **CENTRAL INDEX KEY:** 0001697366

**ORGANIZATION NAME:**
- **EIN:** 463506954
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-17645
- **FILM NUMBER:** 26961697

**BUSINESS ADDRESS:**
- **STREET 1:** 71 STEVENSON STREET, SUITE 825
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105
- **BUSINESS PHONE:** 415-814-8840

**MAIL ADDRESS:**
- **STREET 1:** 71 STEVENSON STREET, SUITE 825
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** PIER 88 INVESTMENT PARTNERS LLC<br>**Address:** 71 STEVENSON STREET SUITE 825<br>SAN FRANCISCO, CA 94105

**Form 13F File Number:** 028-17645

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Sean Aurigemma<br>**Title:** Chief Compliance Officer<br>**Phone:** 201-424-9144

**Signature, Place, and Date of Signing:**

/s/ Sean Aurigemma  San Francisco, CA  05-08-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 112

**Form 13F Information Table Value Total:** $401771256

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| NEUROCRINE BIOSCIENCES INC | COM | 64125C109 |  | 922180 | 7000 | SH |  | SOLE |  | 7000 | 0 | 0 |
| ADVANCED ENERGY INDS | COM | 007973100 |  | 419523 | 1300 | SH |  | SOLE |  | 1300 | 0 | 0 |
| DOVER CORP | COM | 260003108 |  | 2376330 | 11400 | SH |  | SOLE |  | 11400 | 0 | 0 |
| ATI INC | COM | 01741R102 |  | 2618280 | 18000 | SH |  | SOLE |  | 18000 | 0 | 0 |
| DONALDSON INC | COM | 257651109 |  | 458298 | 5400 | SH |  | SOLE |  | 5400 | 0 | 0 |
| LATTICE SEMICONDUCTOR CORP | COM | 518415104 |  | 1196604 | 12900 | SH |  | SOLE |  | 12900 | 0 | 0 |
| EURONET WORLDWIDE INC | COM | 298736109 |  | 444679 | 6700 | SH |  | SOLE |  | 6700 | 0 | 0 |
| ON SEMICONDUCTOR CORP | COM | 682189105 |  | 1145520 | 18500 | SH |  | SOLE |  | 18500 | 0 | 0 |
| STERLING INFRASTRUCTURE INC | COM | 859241101 |  | 529451 | 1300 | SH |  | SOLE |  | 1300 | 0 | 0 |
| CIENA CORP | COM NEW | 171779309 |  | 388230 | 1000 | SH |  | SOLE |  | 1000 | 0 | 0 |
| PROGRESS SOFTWARE CORP | COM | 743312100 |  | 502740 | 19600 | SH |  | SOLE |  | 19600 | 0 | 0 |
| COHERENT CORP | COM | 19247G107 |  | 929019 | 3900 | SH |  | SOLE |  | 3900 | 0 | 0 |
| MONOLITHIC PWR SYS INC | COM | 609839105 |  | 1312020 | 1200 | SH |  | SOLE |  | 1200 | 0 | 0 |
| MADRIGAL PHARMACEUTICALS INC | COM | 558868105 |  | 628164 | 1200 | SH |  | SOLE |  | 1200 | 0 | 0 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 |  | 396800 | 1600 | SH |  | SOLE |  | 0 | 0 | 1600 |
| ENSIGN GROUP INC | COM | 29358P101 |  | 382850 | 1900 | SH |  | SOLE |  | 1900 | 0 | 0 |
| HALOZYME THERAPEUTICS INC | COM | 40637H109 |  | 1227970 | 19000 | SH |  | SOLE |  | 19000 | 0 | 0 |
| ISHARES TR | RUS 2000 GRW ETF | 464287648 |  | 439334 | 1400 | SH |  | SOLE |  | 0 | 0 | 1400 |
| SYNAPTICS INC | COM | 87157D109 |  | 994568 | 14200 | SH |  | SOLE |  | 14200 | 0 | 0 |
| WESTERN DIGITAL CORP | COM | 958102105 |  | 1081960 | 4000 | SH |  | SOLE |  | 4000 | 0 | 0 |
| SPDR SERIES TRUST | STATE STREET SPD | 78464A870 |  | 140503 | 1100 | SH |  | SOLE |  | 0 | 0 | 1100 |
| KRATOS DEFENSE  SEC SOLUTIO | COM NEW | 50077B207 |  | 493570 | 7000 | SH |  | SOLE |  | 7000 | 0 | 0 |
| IES HOLDINGS INC | COM | 44951W106 |  | 905293 | 1900 | SH |  | SOLE |  | 1900 | 0 | 0 |
| MOOG INC | CL A | 615394202 |  | 1229088 | 4200 | SH |  | SOLE |  | 4200 | 0 | 0 |
| LIGAND PHARMACEUTICALS INC | COM NEW | 53220K504 |  | 1597200 | 8000 | SH |  | SOLE |  | 8000 | 0 | 0 |
| ASTRONICS CORP | COM | 046433108 |  | 1174448 | 17600 | SH |  | SOLE |  | 17600 | 0 | 0 |
| ARISTA NETWORKS INC | SHSCOM | 040413205 |  | 1031352 | 8400 | SH |  | SOLE |  | 8400 | 0 | 0 |
| CITIZENS FINL GROUP INC | COM | 174610105 |  | 119940 | 2000 | SH |  | SOLE |  | 2000 | 0 | 0 |
| ROCKET PHARMACEUTICALS INC | COM | 77313F106 |  | 194036 | 54200 | SH |  | SOLE |  | 54200 | 0 | 0 |
| ETSY INC | COM | 29786A106 |  | 651589 | 13037 | SH |  | SOLE |  | 13037 | 0 | 0 |
| BABCOCK  WILCOX ENTERPRISES | COM | 05614L209 |  | 304083 | 20700 | SH |  | SOLE |  | 20700 | 0 | 0 |
| NATERA INC | COM | 632307104 |  | 1299935 | 6500 | SH |  | SOLE |  | 6500 | 0 | 0 |
| ITT INC | COM | 45073V108 |  | 5049045 | 26500 | SH |  | SOLE |  | 26500 | 0 | 0 |
| OKTA INC | CL A | 679295105 |  | 590325 | 7500 | SH |  | SOLE |  | 7500 | 0 | 0 |
| SELECT WATER SOLUTIONS INC | CL A COM | 81617J301 |  | 1531530 | 100100 | SH |  | SOLE |  | 100100 | 0 | 0 |
| KRYSTAL BIOTECH INC | COM | 501147102 |  | 904120 | 3500 | SH |  | SOLE |  | 3500 | 0 | 0 |
| DENALI THERAPEUTICS INC | COM | 24823R105 |  | 1244160 | 64800 | SH |  | SOLE |  | 64800 | 0 | 0 |
| MVB FINL CORP | COM | 553810102 |  | 134082 | 5400 | SH |  | SOLE |  | 5400 | 0 | 0 |
| RED VIOLET INC | COM | 75704L104 |  | 532840 | 15400 | SH |  | SOLE |  | 15400 | 0 | 0 |
| BROADCOM INC | COM | 11135F101 |  | 61902 | 200 | SH |  | SOLE |  | 200 | 0 | 0 |
| BLOOM ENERGY CORP | COM CL A | 093712107 |  | 2408195 | 1466300 | SH |  | SOLE |  | 1466300 | 0 | 0 |
| GUARDANT HEALTH INC | COM | 40131M109 |  | 2863269 | 2057200 | SH |  | SOLE |  | 2057200 | 0 | 0 |
| BRIDGEBIO PHARMA INC | COM | 10806X102 |  | 571802 | 7700 | SH |  | SOLE |  | 7700 | 0 | 0 |
| CLOUDFLARE INC | CL A COM | 18915M107 |  | 453948 | 2200 | SH |  | SOLE |  | 2200 | 0 | 0 |
| DATADOG INC | CL A COM | 23804L103 |  | 507615 | 4300 | SH |  | SOLE |  | 4300 | 0 | 0 |
| SCHRODINGER INC | COM | 80810D103 |  | 523696 | 46100 | SH |  | SOLE |  | 46100 | 0 | 0 |
| MP MATERIALS CORP | COM CL A | 553368101 |  | 849376 | 17600 | SH |  | SOLE |  | 17600 | 0 | 0 |
| LIFEMD INC | COM | 53216B104 |  | 422370 | 117000 | SH |  | SOLE |  | 117000 | 0 | 0 |
| GLOBAL BUSINESS TRAVEL GROUP | COM CL A | 37890B100 |  | 144522 | 25900 | SH |  | SOLE |  | 25900 | 0 | 0 |
| CERTARA INC | COM | 15687V109 |  | 518700 | 91000 | SH |  | SOLE |  | 91000 | 0 | 0 |
| ABCELLERA BIOLOGICS INC | COM | 00288U106 |  | 419149 | 120100 | SH |  | SOLE |  | 120100 | 0 | 0 |
| EVE HLDG INC | COM | 29970N104 |  | 255440 | 103000 | SH |  | SOLE |  | 103000 | 0 | 0 |
| RECURSION PHARMACEUTICALS IN | CL A | 75629V104 |  | 256959 | 83700 | SH |  | SOLE |  | 83700 | 0 | 0 |
| PLANET LABS PBC | COM CL A | 72703X106 |  | 441610 | 15800 | SH |  | SOLE |  | 15800 | 0 | 0 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 |  | 1292808 | 3300 | SH |  | SOLE |  | 3300 | 0 | 0 |
| MONDAY | SHSCOM LTD | M7S64H106 |  | 214241 | 3100 | SH |  | SOLE |  | 3100 | 0 | 0 |
| SENTINELONE INC | CL A | 81730H109 |  | 501032 | 38900 | SH |  | SOLE |  | 38900 | 0 | 0 |
| ABSCI CORPORATION | COM | 00091E109 |  | 618300 | 206100 | SH |  | SOLE |  | 206100 | 0 | 0 |
| FRESHWORKS INC | CLASS A COM | 358054104 |  | 301928 | 37600 | SH |  | SOLE |  | 37600 | 0 | 0 |
| TOAST INC | CL A | 888787108 |  | 257147 | 9700 | SH |  | SOLE |  | 9700 | 0 | 0 |
| GITLAB INC | CLASS A COM | 37637K108 |  | 264008 | 12200 | SH |  | SOLE |  | 12200 | 0 | 0 |
| DRAFTKINGS INC NEW | COM CL A | 26142V105 |  | 419428 | 19400 | SH |  | SOLE |  | 19400 | 0 | 0 |
| NEXTPOWER INC | CLASS A COM | 65290E101 |  | 602750 | 5000 | SH |  | SOLE |  | 5000 | 0 | 0 |
| USA RARE EARTH INC | COM | 91733P107 |  | 814263 | 53800 | SH |  | SOLE |  | 53800 | 0 | 0 |
| KLAVIYO INC | COM SER A | 49845K101 |  | 286062 | 14700 | SH |  | SOLE |  | 14700 | 0 | 0 |
| TIDAL TRUST | II HILTON SMALL-MID | 88636J675 |  | 475650 | 17500 | SH |  | SOLE |  | 0 | 0 | 17500 |
| ASTERA LABS INC | COM | 04626A103 |  | 558960 | 5100 | SH |  | SOLE |  | 5100 | 0 | 0 |
| TEMPUS AI INC | CL A | 88023B103 |  | 619514 | 13700 | SH |  | SOLE |  | 13700 | 0 | 0 |
| SAILPOINT INC | COM | 78781J109 |  | 323056 | 24400 | SH |  | SOLE |  | 24400 | 0 | 0 |
| ROCKET LAB CORP | COM | 773121108 |  | 796328 | 12400 | SH |  | SOLE |  | 12400 | 0 | 0 |
| INSULET CORP | COM | 45784P101 |  | 272792 | 1300 | SH |  | SOLE |  | 1300 | 0 | 0 |
| INSMED INC | COM PAR $.01 | 457669307 |  | 523264 | 3200 | SH |  | SOLE |  | 3200 | 0 | 0 |
| SERVICENOW INC | COM | 81762P102 |  | 407745 | 3900 | SH |  | SOLE |  | 3900 | 0 | 0 |
| WIX | SHSCOM LTD | M98068105 |  | 414322 | 4600 | SH |  | SOLE |  | 4600 | 0 | 0 |
| FARMLAND PARTNERS INC | COM | 31154R109 |  | 935459 | 83300 | SH |  | SOLE |  | 83300 | 0 | 0 |
| NUTANIX INC | CL A | 67059N108 |  | 266070 | 7000 | SH |  | SOLE |  | 7000 | 0 | 0 |
| SEA LTD | SPONSORD ADS | 81141R100 |  | 347802 | 4200 | SH |  | SOLE |  | 4200 | 0 | 0 |
| CHEWY INC | CL A | 16679L109 |  | 410400 | 15200 | SH |  | SOLE |  | 15200 | 0 | 0 |
| SHIFT4 PMTS INC | CL A | 82452J109 |  | 266753 | 6100 | SH |  | SOLE |  | 6100 | 0 | 0 |
| ARCHER AVIATION INC | COM CL A | 03945R102 |  | 240922 | 46600 | SH |  | SOLE |  | 46600 | 0 | 0 |
| JOBY AVIATION INC | COMMON STOCK | G65163100 |  | 254408 | 30800 | SH |  | SOLE |  | 30800 | 0 | 0 |
| PROCEPT BIOROBOTICS CORP | COM | 74276L105 |  | 155062 | 6200 | SH |  | SOLE |  | 6200 | 0 | 0 |
| EURONET WORLDWIDE INC | NOTE 0.750% 3/1 | 298736AL3 |  | 13571520 | 16080000 | PRN |  | SOLE |  | 0 | 0 | 16080000 |
| OKTA INC | NOTE 0.375% 6/1 | 679295AF2 |  | 16493400 | 16660000 | PRN |  | SOLE |  | 0 | 0 | 16660000 |
| ETSY INC | NOTE 0.250% 6/1 | 29786AAN6 |  | 26912006 | 30140000 | PRN |  | SOLE |  | 0 | 0 | 30140000 |
| SHIFT4 PMTS INC | NOTE 0.500% 8/0 | 82452JAD1 |  | 15324375 | 16346000 | PRN |  | SOLE |  | 0 | 0 | 16346000 |
| PPL CAP FDG INC | NOTE 2.875% 3/1 | 69352PAS2 |  | 24753795 | 21130000 | PRN |  | SOLE |  | 0 | 0 | 21130000 |
| VENTAS RLTY LTD PARTNERSHIP | NOTE 3.750% 6/0 | 92277GAZ0 |  | 13322624 | 8960000 | PRN |  | SOLE |  | 0 | 0 | 8960000 |
| AMERICAN WTR CAP CORP | NOTE 3.625% 6/1 | 03040WBE4 |  | 6854886 | 6870000 | PRN |  | SOLE |  | 0 | 0 | 6870000 |
| UBER TECHNOLOGIES INC | NOTE 0.875%12/0 | 90353TAM2 |  | 15847748 | 13179000 | PRN |  | SOLE |  | 0 | 0 | 13179000 |
| NUTANIX INC | NOTE 0.500%12/1 | 67059NAK4 |  | 1460438 | 1620000 | PRN |  | SOLE |  | 0 | 0 | 1620000 |
| GLOBAL PMTS INC | NOTE 1.500% 3/0 | 37940XAU6 |  | 25158413 | 28555000 | PRN |  | SOLE |  | 0 | 0 | 28555000 |
| MERITAGE HOMES CORP | NOTE 1.750% 5/1 | 59001ABF8 |  | 19029843 | 19761000 | PRN |  | SOLE |  | 0 | 0 | 19761000 |
| BANK AMERICA CORP 7.25 PERCENTAGE CNV PFD L | CONVERTIBLE PREFERRED | 060505682 |  | 16268369 | 13653 | SH |  | SOLE |  | 0 | 0 | 13653 |
| WELLS FARGO  CO PERP PFD CNV A | CONVERTIBLE PREFERRED | 949746804 |  | 15684900 | 13580 | SH |  | SOLE |  | 0 | 0 | 13580 |
| APOLLO GLOBAL MGMT INC SER A MAND CNV | CONVERTIBLE PREFERRED | 03769M304 |  | 6120762 | 104700 | SH |  | SOLE |  | 0 | 0 | 104700 |
| HEWLETT PACKARD ENTERPRISE C 7.625 MAND CONV | CONVERTIBLE PREFERRED | 42824C208 |  | 16349414 | 253440 | SH |  | SOLE |  | 0 | 0 | 253440 |
| ARES MANAGEMENT CORPORATION 6.75 SE B PFD | CONVERTIBLE PREFERRED | 03990B309 |  | 8495064 | 234800 | SH |  | SOLE |  | 0 | 0 | 234800 |
| NEXTERA ENERGY INC | UNIT 11/01/2027 | 65339F119 |  | 24080658 | 458330 | SH |  | SOLE |  | 0 | 0 | 458330 |
| KKR  CO INC 6.25 CON SER D | CONVERTIBLE PREFERRED | 48251W500 |  | 9484278 | 235810 | SH |  | SOLE |  | 0 | 0 | 235810 |
| CHENIERE ENERGY INC | COM NEW | 16411R208 |  | 2582216 | 9100 | SH |  | SOLE |  | 9100 | 0 | 0 |
| MEDTRONIC PLC | SHS | G5960L103 |  | 2876780 | 33200 | SH |  | SOLE |  | 33200 | 0 | 0 |
| ALLIANT ENERGY CORP | NOTE 3.875% 3/1  DELETED | 018802AC2 |  | 10573547 | 9980000 | PRN |  | SOLE |  | 0 | 0 | 9980000 |
| DATADOG INC | NOTE 12/0 | 23804LAD5 |  | 3750020 | 3880000 | PRN |  | SOLE |  | 0 | 0 | 3880000 |
| DRAFTKINGS INC NEW | NOTE 3/1 | 26142RAB0 |  | 5202000 | 5780000 | PRN |  | SOLE |  | 0 | 0 | 5780000 |
| HALOZYME THERAPEUTICS INC | NOTE 0.250% 3/0 | 40637HAD1 |  | 3079519 | 2970000 | PRN |  | SOLE |  | 0 | 0 | 2970000 |
| MICROCHIP TECHNOLOGY INC. | NOTE 1.625% 2/1 | 595017AF1 |  | 3063070 | 3140000 | PRN |  | SOLE |  | 0 | 0 | 3140000 |
| ON SEMICONDUCTOR CORP | NOTE 0.500% 3/0 | 682189AU9 |  | 9728080 | 9952000 | PRN |  | SOLE |  | 0 | 0 | 9952000 |
| WEC ENERGY GROUP INC | NOTE 4.375% 6/0 | 92939UAR7 |  | 9826728 | 7944000 | PRN |  | SOLE |  | 0 | 0 | 7944000 |
| BOEING CO DEP CONV PFD A | Convertible Preferred | 097023204 |  | 6315743 | 97300 | SH |  | SOLE |  | 0 | 0 | 97300 |
| MICROCHIP TECHNOLOGY INC. DEP | SHS REPSTG | 595017302 |  | 3873960 | 68000 | SH |  | SOLE |  | 0 | 0 | 68000 |
| WELLTOWER INC | COM | 95040Q104 |  | 4626414 | 23400 | SH |  | SOLE |  | 23400 | 0 | 0 |

---