# EDGAR Filing Document

**Accession Number:** 0001605911
**File Stem:** 0001104659-23-017440
**Filing Date:** 2023-2
**Character Count:** 12533
**Document Hash:** 4dabd6b6fad2e7c2830dd25f3f310439
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-23-017440.hdr.sgml**: 20230209

**ACCESSION NUMBER**: 0001104659-23-017440

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230209

**DATE AS OF CHANGE**: 20230209

**EFFECTIVENESS DATE**: 20230209

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Jackson Square Partners, LLC
- **CENTRAL INDEX KEY:** 0001605911
- **IRS NUMBER:** 800945254
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-16230
- **FILM NUMBER:** 23605386

**BUSINESS ADDRESS:**
- **STREET 1:** ONE LETTERMAN DRIVE
- **STREET 2:** BUILDING A, SUITE A3-200
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94129
- **BUSINESS PHONE:** 4152164700

**MAIL ADDRESS:**
- **STREET 1:** ONE LETTERMAN DRIVE
- **STREET 2:** BUILDING A, SUITE A3-200
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94129

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 12-31-2022

**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:** Jackson Square Partners LLC<br>**Address:** One Letterman Drive<br>Building A Suite A3-200<br>San Francisco, CA 94129

**Form 13F File Number:** 028-16230

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 Kreiger<br>**Title:** Chief Compliance Officer<br>**Phone:** 415-635-0213

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

/s/ Sean Kreiger  San Francisco, CA  02-08-2023<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:** 81

**Form 13F Information Table Value Total:** $3750045944

      (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 |
| AIRBNB INC CL A COM USD0.0001 CL A | COMMON | 009066101 |  | 6391724 | 74757 | SH |  | SOLE |  | 74757 | 0 | 0 |
| ADYEN NV EUR0.01 | COMMON | N3501V104 |  | 46894 | 34 | SH |  | SOLE |  | 34 | 0 | 0 |
| AIRBUS SE EUR1 | COMMON | N0280G100 |  | 77964 | 656 | SH |  | SOLE |  | 656 | 0 | 0 |
| ALIGN TECHNOLOGY INC COM | COMMON | 016255101 |  | 8102145 | 38417 | SH |  | SOLE |  | 38417 | 0 | 0 |
| ADVANCED MICRO DEVICES INC COM | COMMON | 007903107 |  | 10115260 | 156172 | SH |  | SOLE |  | 156172 | 0 | 0 |
| AMAZON COM INC COM | COMMON | 023135106 |  | 31230780 | 371795 | SH |  | SOLE |  | 371795 | 0 | 0 |
| AON PLC | COMMON | G0403H108 |  | 85240 | 284 | SH |  | SOLE |  | 284 | 0 | 0 |
| ASML HOLDING NV EUR0.09 | COMMON | N07059202 |  | 66336 | 123 | SH |  | SOLE |  | 123 | 0 | 0 |
| AVANTOR INC COM | COMMON | 05352A100 |  | 302852 | 14360 | SH |  | SOLE |  | 14360 | 0 | 0 |
| ASPEN TECHNOLOGY INC COM USD0.10 | COMMON | 29109X106 |  | 134233624 | 653523 | SH |  | SOLE |  | 519511 | 0 | 134012 |
| AZENTA INC COM USD0.01 | COMMON | 114340102 |  | 123769782 | 2125898 | SH |  | SOLE |  | 1692013 | 0 | 433885 |
| BOEING CO COM | COMMON | 097023105 |  | 22607544 | 118681 | SH |  | SOLE |  | 118681 | 0 | 0 |
| BELLRING BRANDS INC COM USD0.01 | COMMON | 07831C103 |  | 5927583 | 231185 | SH |  | SOLE |  | 231185 | 0 | 0 |
| CME GROUP INC COM STK | COMMON | 12572Q105 |  | 18352814 | 109139 | SH |  | SOLE |  | 109139 | 0 | 0 |
| COUPA SOFTWARE INC COM | COMMON | 22266L106 |  | 130034112 | 1642467 | SH |  | SOLE |  | 1330853 | 0 | 311614 |
| CANADIAN PAC RY LTD COM NPV | COMMON | 13645T100 |  | 21136643 | 283371 | SH |  | SOLE |  | 283371 | 0 | 0 |
| COPART INC COM | COMMON | 217204106 |  | 7247493 | 119026 | SH |  | SOLE |  | 119026 | 0 | 0 |
| CHARLES RIV LABORATORIES INTL INC COM | COMMON | 159864107 |  | 187638702 | 861123 | SH |  | SOLE |  | 684921 | 0 | 176202 |
| CASELLA WASTE SYS INC CL A COM STK | COMMON | 147448104 |  | 4572618 | 57655 | SH |  | SOLE |  | 57655 | 0 | 0 |
| DATADOG INC COM USD0.00001 CL A | COMMON | 23804L103 |  | 6827342 | 92889 | SH |  | SOLE |  | 92889 | 0 | 0 |
| DANAHER CORP COM | COMMON | 235851102 |  | 14199439 | 53498 | SH |  | SOLE |  | 53498 | 0 | 0 |
| DOLBY LABORATORIES INC CL A COM STK | COMMON | 25659T107 |  | 80901550 | 1146889 | SH |  | SOLE |  | 912379 | 0 | 234510 |
| DSV A S                                 DKK1 | COMMON | K31864117 |  | 72760 | 461 | SH |  | SOLE |  | 461 | 0 | 0 |
| ELEVANCE HEALTH INC | COMMON | 036752103 |  | 340099 | 663 | SH |  | SOLE |  | 663 | 0 | 0 |
| ELASTIC N V COM USD0.01 | COMMON | N14506104 |  | 92876285 | 1803423 | SH |  | SOLE |  | 1450910 | 0 | 352513 |
| EDWARDS LIFESCIENCES CORP COM | COMMON | 28176E108 |  | 19367935 | 259589 | SH |  | SOLE |  | 259589 | 0 | 0 |
| EXPERIAN ORD USD0.10 | COMMON | G32655105 |  | 55743 | 1640 | SH |  | SOLE |  | 1640 | 0 | 0 |
| FMC CORP COM (NEW) | COMMON | 302491303 |  | 115001578 | 921487 | SH |  | SOLE |  | 732548 | 0 | 188939 |
| GRACO INC COM | COMMON | 384109104 |  | 155642532 | 2314043 | SH |  | SOLE |  | 1840030 | 0 | 474013 |
| GROCERY OUTLET HLDG CORP COM | COMMON | 39874R101 |  | 154378963 | 5288762 | SH |  | SOLE |  | 4247541 | 0 | 1041221 |
| ALPHABET INC CAPITAL STOCK USD0.001 CL A | COMMON | 02079K305 |  | 92642 | 1050 | SH |  | SOLE |  | 1050 | 0 | 0 |
| HUMANA INC COM | COMMON | 444859102 |  | 211534 | 413 | SH |  | SOLE |  | 413 | 0 | 0 |
| HOWMET AEROSPACE INC COM USD1.00 WI | COMMON | 443201108 |  | 122248717 | 3101972 | SH |  | SOLE |  | 2466001 | 0 | 635971 |
| INTUITIVE SURGICAL INC COM NEW STK | COMMON | 46120E602 |  | 17891754 | 67427 | SH |  | SOLE |  | 67427 | 0 | 0 |
| KKR  CO INC CL A CL A | COMMON | 48251W104 |  | 11556352 | 248952 | SH |  | SOLE |  | 248952 | 0 | 0 |
| LENDINGCLUB CORP COM NEW | COMMON | 52603A208 |  | 69104050 | 7852733 | SH |  | SOLE |  | 6332023 | 0 | 1520710 |
| LPL FINL HLDGS INC COM | COMMON | 50212V100 |  | 117257309 | 542431 | SH |  | SOLE |  | 431358 | 0 | 111073 |
| L'OREAL EUR0.20 | COMMON | F58149133 |  | 57853 | 162 | SH |  | SOLE |  | 162 | 0 | 0 |
| LATTICE SEMICONDUCTOR CORP COM | COMMON | 518415104 |  | 69989884 | 1078759 | SH |  | SOLE |  | 857808 | 0 | 220951 |
| LULULEMON ATHLETICA INC COM | COMMON | 550021109 |  | 48057 | 150 | SH |  | SOLE |  | 150 | 0 | 0 |
| LVMH MOET HENNESSY LOUIS VUITTON SE EUR0.30 | COMMON | F58485115 |  | 85884 | 118 | SH |  | SOLE |  | 118 | 0 | 0 |
| LYFT INC CL A CL A | COMMON | 55087P104 |  | 41751772 | 3788727 | SH |  | SOLE |  | 3013342 | 0 | 775385 |
| LONZA GROUP AG CHF1 (REGD) | COMMON | H50524133 |  | 364158 | 743 | SH |  | SOLE |  | 743 | 0 | 0 |
| MASTERCARD INC CL A | COMMON | 57636Q104 |  | 36939358 | 106230 | SH |  | SOLE |  | 106230 | 0 | 0 |
| MERCADOLIBRE INC COM STK | COMMON | 58733R102 |  | 51621 | 61 | SH |  | SOLE |  | 61 | 0 | 0 |
| MARKETAXESS HLDGS INC COM STK | COMMON | 57060D108 |  | 117799510 | 422387 | SH |  | SOLE |  | 335784 | 0 | 86603 |
| MICROSOFT CORP COM | COMMON | 594918104 |  | 53659725 | 223750 | SH |  | SOLE |  | 223750 | 0 | 0 |
| MATCH GROUP INC NEW COM | COMMON | 57667L107 |  | 7500438 | 180777 | SH |  | SOLE |  | 180777 | 0 | 0 |
| NIKE INC CL B | COMMON | 654106103 |  | 19039165 | 162714 | SH |  | SOLE |  | 162714 | 0 | 0 |
| SERVICENOW INC COM USD0.001 | COMMON | 81762P102 |  | 16880038 | 43475 | SH |  | SOLE |  | 43475 | 0 | 0 |
| NVIDIA CORP COM | COMMON | 67066G104 |  | 10485545 | 71750 | SH |  | SOLE |  | 71750 | 0 | 0 |
| NEW YORK TIMES CO CL A ISIN             #US6501111073 | COMMON | 650111107 |  | 261819666 | 8065917 | SH |  | SOLE |  | 6484753 | 0 | 1581164 |
| OKTA INC CL A CL A | COMMON | 679295105 |  | 58132841 | 850766 | SH |  | SOLE |  | 676514 | 0 | 174252 |
| PACIFIC BIOSCIENCES OF CALIFORNIA INC   COMMON STOCK | COMMON | 69404D108 |  | 122742348 | 15005177 | SH |  | SOLE |  | 12137892 | 0 | 2867285 |
| PERFICIENT INC COM STK | COMMON | 71375U101 |  | 9860205 | 141203 | SH |  | SOLE |  | 141203 | 0 | 0 |
| PELOTON INTERACTIVE INC | COMMON | 70614W100 |  | 39058742 | 4919237 | SH |  | SOLE |  | 3913156 | 0 | 1006081 |
| PAPA JOHNS INTL INC COM | COMMON | 698813102 |  | 135279695 | 1643539 | SH |  | SOLE |  | 1326079 | 0 | 317460 |
| RAMBUS INC DEL COM | COMMON | 750917106 |  | 3334054 | 93078 | SH |  | SOLE |  | 93078 | 0 | 0 |
| SAFRAN SA EUR0.20 | COMMON | F4035A557 |  | 73596 | 588 | SH |  | SOLE |  | 588 | 0 | 0 |
| SIGHT SCIENCES INC USD0.001 | COMMON | 82657M105 |  | 14770486 | 1209704 | SH |  | SOLE |  | 1209704 | 0 | 0 |
| SITEONE LANDSCAPE SUPPLY INC COM | COMMON | 82982L103 |  | 112726805 | 960849 | SH |  | SOLE |  | 776952 | 0 | 183897 |
| S GLOBAL INC COM | COMMON | 78409V104 |  | 14198776 | 42392 | SH |  | SOLE |  | 42392 | 0 | 0 |
| STEVANATO GROUP S.P.A. COM NPV | COMMON | T9224W109 |  | 11373662 | 632925 | SH |  | SOLE |  | 632925 | 0 | 0 |
| BIO-TECHNE CORP COM | COMMON | 09073M104 |  | 159721446 | 1927141 | SH |  | SOLE |  | 1532491 | 0 | 394650 |
| THERMO FISHER CORP | COMMON | 883556102 |  | 127209 | 231 | SH |  | SOLE |  | 231 | 0 | 0 |
| ADR TAIWAN SEMICONDUCTOR MANUFACTURING SPON ADS EACH REP 5 ORD TWD10 | ADR | 874039100 |  | 47823 | 642 | SH |  | SOLE |  | 642 | 0 | 0 |
| TWIST BIOSCIENCE CORP COM | COMMON | 90184D100 |  | 31751183 | 1333523 | SH |  | SOLE |  | 1060892 | 0 | 272631 |
| UBER TECHNOLOGIES INC COM USD0.00001 | COMMON | 90353T100 |  | 16199164 | 655041 | SH |  | SOLE |  | 655041 | 0 | 0 |
| UNVL MUSIC GROUP EUR10.00 | COMMON | N90313102 |  | 68580 | 2846 | SH |  | SOLE |  | 2846 | 0 | 0 |
| UNITEDHEALTH GROUP INC COM | COMMON | 91324P102 |  | 493598 | 931 | SH |  | SOLE |  | 931 | 0 | 0 |
| VISA INC COM CL A STK | COMMON | 92826C839 |  | 33584612 | 161651 | SH |  | SOLE |  | 161651 | 0 | 0 |
| VEEVA SYS INC CL A COM CL A COM | COMMON | 922475108 |  | 16706219 | 103521 | SH |  | SOLE |  | 103521 | 0 | 0 |
| VIMEO INC COM | COMMON | 92719V100 |  | 33208488 | 9681775 | SH |  | SOLE |  | 7692819 | 0 | 1988956 |
| VESTAS WIND SYSTEM DKK0.20 | COMMON | K9773J201 |  | 45206 | 1554 | SH |  | SOLE |  | 1554 | 0 | 0 |
| WABTEC CORP COM | COMMON | 929740108 |  | 208297082 | 2086936 | SH |  | SOLE |  | 1659586 | 0 | 427350 |
| WYNDHAM HOTELS  RESORTS INC COM | COMMON | 98311A105 |  | 96108552 | 1347757 | SH |  | SOLE |  | 1071703 | 0 | 276054 |
| WIX.COM LTD COM ILS0.01 | COMMON | M98068105 |  | 155006907 | 2017531 | SH |  | SOLE |  | 1631383 | 0 | 386148 |
| WASTE MGMT INC DEL COM STK | COMMON | 94106L109 |  | 16928921 | 107910 | SH |  | SOLE |  | 107910 | 0 | 0 |
| WARNER MUSIC GROUP CORP CL A CL A | COMMON | 934550203 |  | 133669064 | 3816935 | SH |  | SOLE |  | 3036431 | 0 | 780504 |
| MONOTARO CO.LTD NPV | COMMON | J46583100 |  | 44590 | 3147 | SH |  | SOLE |  | 3147 | 0 | 0 |
| RECRUIT HLDGS CO L NPV | COMMON | J6433A101 |  | 46722 | 1466 | SH |  | SOLE |  | 1466 | 0 | 0 |

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