Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
281 institutional managers reported holding PGNY for the quarter ended Mar 31, 2026. Together they hold about 82% of shares outstanding; the top 10 hold 44%. 38 opened new positions; 69 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 12.00M | 14.16% | $203.6M | trimmed -7.4% | 2019 Q4 |
| FMR (Fidelity) | 6.50M | 7.67% | $110.3M | trimmed -1% | 2019 Q4 |
| State Street | 3.08M | 3.63% | $52.3M | added +4.3% | 2019 Q4 |
| Ameriprise Financial INC | 2.83M | 3.33% | $47.9M | added +24% | 2019 Q4 |
| Fort Washington Investment Advisors INC /OH/ | 2.69M | 3.18% | $45.7M | added +46.9% | 2020 Q3 |
| Morgan Stanley | 2.29M | 2.70% | $38.8M | added +77.8% | 2019 Q4 |
| Wellington Management | 2.29M | 2.70% | $38.8M | added +2% | 2023 Q4 |
| Soleus Capital Management, L.p. | 2.07M | 2.44% | $35.1M | opened | 2026 Q1 |
| Geode Capital | 2.04M | 2.41% | $34.7M | added +3.6% | 2019 Q4 |
| Dimensional Fund Advisors | 1.57M | 1.86% | $26.7M | trimmed -8.1% | 2021 Q2 |
| Baillie Gifford | 1.22M | 1.44% | $20.7M | trimmed -3.3% | 2020 Q4 |
| Bank OF America CORP /DE/ | 1.19M | 1.41% | $20.2M | added +75.3% | 2019 Q4 |
| Loomis Sayles & CO L P | 988.4k | 1.17% | $16.8M | added +27.4% | 2025 Q4 |
| CenterBook Partners LP | 877.6k | 1.03% | $14.9M | added +51.8% | 2024 Q4 |
| Allianz Asset Management GmbH | 855.4k | 1.01% | $14.5M | trimmed -0.7% | 2022 Q3 |
| Easterly Investment Partners LLC | 833.4k | 0.98% | $14.1M | added +470.8% | 2025 Q3 |
| Northern Trust | 818.2k | 0.96% | $13.9M | added +0.8% | 2019 Q4 |
| Renaissance Technologies | 812.1k | 0.96% | $13.8M | trimmed -0.8% | 2025 Q2 |
| Charles Schwab Investment Management | 798.6k | 0.94% | $13.6M | added +9% | 2019 Q4 |
| Barclays PLC | 794.3k | 0.94% | $13.5M | trimmed -32.2% | 2022 Q1 |
| William Blair Investment Management, LLC | 739.8k | 0.87% | $12.6M | opened | 2026 Q1 |
| River Road Asset Management, LLC | 676.2k | 0.80% | $11.5M | trimmed -1.7% | 2024 Q4 |
| AQR Capital | 656.4k | 0.77% | $11.1M | added +222.1% | 2022 Q3 |
| Jupiter Asset Management LTD | 648.3k | 0.77% | $11.0M | added +4.5% | 2025 Q2 |
| Fred Alger Management, LLC | 596.8k | 0.70% | $10.1M | trimmed -57.9% | 2019 Q4 |
| Nuveen | 587.8k | 0.69% | $10.0M | trimmed -30% | 2019 Q4 |
| UBS | 585.5k | 0.69% | $9.9M | added +82.5% | 2019 Q4 |
| Disciplined Growth Investors INC /MN | 574.6k | 0.68% | $9.8M | trimmed -7.7% | 2024 Q1 |
| Qube Research & Technologies LTD | 574.6k | 0.68% | $9.8M | added +23.8% | 2022 Q3 |
| Divisadero Street Capital Management, LP | 563.6k | 0.67% | $9.6M | added +55% | 2025 Q4 |
| Prudential Financial INC | 563.4k | 0.67% | $9.6M | added +330% | 2021 Q2 |
| Principal Financial Group INC | 554.9k | 0.66% | $9.4M | added +16.4% | 2020 Q2 |
| Goldman Sachs | 534.7k | 0.63% | $9.1M | trimmed -51.8% | 2020 Q1 |
| Marshall Wace | 476.4k | 0.56% | $8.1M | added +445.9% | 2024 Q4 |
| BNY Mellon | 444.7k | 0.53% | $7.5M | trimmed -6.5% | 2019 Q4 |
| Invesco | 443.4k | 0.52% | $7.5M | trimmed -5% | 2020 Q4 |
| Balyasny Asset Management | 418.6k | 0.49% | $7.1M | opened | 2024 Q3 |
| Danske Bank A/S | 415.2k | 0.49% | $7.0M | opened | 2025 Q2 |
| First Trust Advisors LP | 388.9k | 0.46% | $6.6M | added +26.2% | 2021 Q1 |
| Victory Capital Management INC | 383.3k | 0.45% | $6.5M | added +51.6% | 2019 Q4 |
| Dana Investment Advisors, INC. | 349.1k | 0.41% | $5.9M | opened | 2026 Q1 |
| Public Sector Pension Investment Board | 348.2k | 0.41% | $5.9M | added +3.6% | 2024 Q3 |
| Arrowstreet Capital | 339.1k | 0.40% | $5.8M | trimmed -59.5% | 2025 Q4 |
| Rockefeller Capital Management L.p. | 337.0k | 0.40% | $5.7M | added +30% | 2020 Q4 |
| Man Group | 319.2k | 0.38% | $5.4M | added +27.1% | 2025 Q1 |
| Trexquant Investment LP | 312.1k | 0.37% | $5.3M | added +1937.6% | 2022 Q3 |
| Voya Investment Management LLC | 298.2k | 0.35% | $5.1M | trimmed -6.3% | 2020 Q2 |
| Algert Global LLC | 283.2k | 0.33% | $4.8M | trimmed -45.3% | 2020 Q4 |
| Kornitzer Capital Management INC /KS | 275.2k | 0.33% | $4.7M | trimmed -35.6% | 2022 Q2 |
| Simcoe Capital LLC (focused) | 250.6k | 0.30% | $4.3M | added +64.9% | 2025 Q4 |
Largest 50 of 281 shown; the full ranked, searchable register is at boothcheck.com/holders/PGNY. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.