PSNL — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| Merck & Co., Inc. | $188,202,236 | 14,044,943 | 16.23% | Shares |
| ARK Investment Management LLC | $110,835,941 | 8,271,339 | 9.56% | Shares |
| BlackRock, Inc. | $94,905,378 | 7,082,491 | 8.19% | Shares |
| LIGHTSPEED MANAGEMENT COMPANY, L.L.C. | $81,764,790 | 6,101,850 | 7.05% | Shares |
| AMERIPRISE FINANCIAL INC | $81,556,656 | 6,086,315 | 7.04% | Shares |
| Deep Track Capital, LP | $53,600,000 | 4,000,000 | 4.62% | Shares |
| Aberdeen Group plc | $50,213,686 | 3,747,290 | 4.33% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $40,336,010 | 3,010,150 | 3.48% | Shares |
| Casdin Capital, LLC | $34,170,000 | 2,550,000 | 2.95% | Shares |
| KENNEDY CAPITAL MANAGEMENT LLC | $31,681,379 | 2,364,282 | 2.73% | Shares |
| VANGUARD GROUP INC | $25,900,225 | 3,253,797 | 2.23% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $24,425,481 | 1,822,445 | 2.11% | Shares |
| BANK OF AMERICA CORP /DE/ | $24,395,249 | 1,820,541 | 2.10% | Shares |
| AIGH Capital Management LLC | $22,981,000 | 1,715,000 | 1.98% | Shares |
| Blue Water Life Science Advisors, LP | $22,462,420 | 1,676,300 | 1.94% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $20,062,963 | 1,496,983 | 1.73% | Shares |
| STATE STREET CORP | $19,926,832 | 1,487,077 | 1.72% | Shares |
| MORGAN STANLEY | $17,030,682 | 1,270,946 | 1.47% | Shares |
| GOLDMAN SACHS GROUP INC | $12,475,815 | 931,031 | 1.08% | Shares |
| Nuveen, LLC | $10,090,253 | 753,004 | 0.87% | Shares |
| JANE STREET GROUP, LLC | $9,892,429 | 738,241 | 0.85% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $8,841,776 | 659,834 | 0.76% | Shares |
| NORTHERN TRUST CORP | $8,479,560 | 632,803 | 0.73% | Shares |
| Trexquant Investment LP | $8,042,894 | 600,216 | 0.69% | Shares |
| HOWLAND CAPITAL MANAGEMENT LLC | $7,445,590 | 555,641 | 0.64% | Shares |
| STATE OF MICHIGAN RETIREMENT SYSTEM | $6,616,893 | 493,798 | 0.57% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $6,073,644 | 453,257 | 0.52% | Shares |
| MILLENNIUM MANAGEMENT LLC | $6,032,144 | 450,160 | 0.52% | Shares |
| Sumitomo Mitsui Trust Group, Inc. | $5,594,339 | 417,488 | 0.48% | Shares |
| Amova Asset Management Americas, Inc. | $5,590,164 | 417,488 | 0.48% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $4,887,838 | 364,764 | 0.42% | Shares |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | $4,713,329 | 351,741 | 0.41% | Shares |
| Wellington Shields Capital Management, LLC | $4,552,427 | 339,733 | 0.39% | Shares |
| Wellington Shields & Co., LLC | $3,919,353 | 292,489 | 0.34% | Shares |
| Militia Capital Management LLC | $3,911,205 | 291,881 | 0.34% | Shares |
| GILDER GAGNON HOWE & CO LLC | $3,731,766 | 278,490 | 0.32% | Shares |
| TUDOR INVESTMENT CORP ET AL | $3,675,901 | 274,321 | 0.32% | Shares |
| STEMPOINT CAPITAL LP | $3,320,292 | 247,783 | 0.29% | Shares |
| PERKINS CAPITAL MANAGEMENT INC | $3,202,600 | 239,000 | 0.28% | Shares |
| GOLDMAN SACHS GROUP INC | $3,199,920 | 238,800 | 0.28% | Call option |
| Bruce & Co., Inc. | $3,122,200 | 233,000 | 0.27% | Shares |
| FIRST MANHATTAN CO. LLC. | $3,090,040 | 230,600 | 0.27% | Shares |
| UDINE WEALTH MANAGEMENT, INC. | $2,898,238 | 50,030 | 0.25% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2,804,888 | 209,320 | 0.24% | Shares |
| ORACLE INVESTMENT MANAGEMENT INC | $2,701,170 | 339,343 | 0.23% | Shares |
| Bank of New York Mellon Corp | $2,533,469 | 189,065 | 0.22% | Shares |
| FRED ALGER MANAGEMENT, LLC | $2,218,759 | 165,579 | 0.19% | Shares |
| UBS Group AG | $2,207,797 | 164,761 | 0.19% | Shares |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | $2,110,500 | 157,500 | 0.18% | Shares |
| CITADEL ADVISORS LLC | $1,942,973 | 144,998 | 0.17% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,940,320 | 144,800 | 0.17% | Call option |
| Swiss National Bank | $1,829,100 | 136,500 | 0.16% | Shares |
| Williams Jones Wealth Management, LLC. | $1,796,565 | 134,072 | 0.15% | Shares |
| LPL Financial LLC | $1,776,867 | 132,602 | 0.15% | Shares |
| Jump Financial, LLC | $1,745,940 | 130,294 | 0.15% | Shares |
| Russell Investments Group, Ltd. | $1,697,377 | 126,670 | 0.15% | Shares |
| Susquehanna Portfolio Strategies, LLC | $1,625,407 | 121,299 | 0.14% | Shares |
| Engineers Gate Manager LP | $1,552,283 | 115,842 | 0.13% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1,410,015 | 105,225 | 0.12% | Shares |
| AMERICAN CENTURY COMPANIES INC | $1,341,260 | 100,094 | 0.12% | Shares |
| Brevan Howard Capital Management LP | $1,333,863 | 99,542 | 0.12% | Shares |
| Kercheville Advisors, LLC | $1,256,920 | 93,800 | 0.11% | Shares |
| CITIGROUP INC | $1,242,287 | 92,708 | 0.11% | Shares |
| JANE STREET GROUP, LLC | $1,165,800 | 87,000 | 0.10% | Call option |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,165,559 | 86,982 | 0.10% | Shares |
| RHUMBLINE ADVISERS | $1,156,696 | 86,321 | 0.10% | Shares |
| Invesco Ltd. | $1,117,131 | 83,368 | 0.10% | Shares |
| AlphaCentric Advisors LLC | $1,057,582 | 78,924 | 0.09% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1,008,564 | 75,266 | 0.09% | Shares |
| Green Alpha Advisors, LLC | $904,058 | 67,467 | 0.08% | Shares |
| WELLS FARGO & COMPANY/MN | $894,784 | 66,775 | 0.08% | Shares |
| DEUTSCHE BANK AG\ | $886,919 | 66,188 | 0.08% | Shares |
| ROYAL BANK OF CANADA | $857,000 | 63,947 | 0.07% | Shares |
| STEMPOINT CAPITAL LP | $810,750 | 470,000 | 0.07% | Call option |
| CITADEL ADVISORS LLC | $795,960 | 59,400 | 0.07% | Call option |
| XTX Topco Ltd | $792,516 | 59,143 | 0.07% | Shares |
| TWO SIGMA INVESTMENTS, LP | $767,257 | 57,258 | 0.07% | Shares |
| CITADEL ADVISORS LLC | $766,480 | 57,200 | 0.07% | Put option |
| VANGUARD ASSET MANAGEMENT, Ltd | $756,122 | 56,427 | 0.07% | Shares |
| BARCLAYS PLC | $716,055 | 53,437 | 0.06% | Shares |
| SEI INVESTMENTS CO | $697,242 | 52,033 | 0.06% | Shares |
| Cerity Partners LLC | $660,138 | 49,264 | 0.06% | Shares |
| ExodusPoint Capital Management, LP | $660,030 | 49,256 | 0.06% | Shares |
| Schonfeld Strategic Advisors LLC | $656,452 | 48,989 | 0.06% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $635,160 | 47,400 | 0.05% | Put option |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $630,095 | 47,022 | 0.05% | Shares |
| JPMORGAN CHASE & CO | $585,324 | 42,569 | 0.05% | Shares |
| Qube Research & Technologies Ltd | $547,283 | 40,842 | 0.05% | Shares |
| Atom Investors LP | $546,224 | 40,763 | 0.05% | Shares |
| JANE STREET GROUP, LLC | $542,700 | 40,500 | 0.05% | Put option |
| MetLife Investment Management, LLC | $532,905 | 39,769 | 0.05% | Shares |
| Pathstone Holdings, LLC | $519,835 | 39,015 | 0.04% | Shares |
| Dynamic Technology Lab Private Ltd | $514,000 | 38,394 | 0.04% | Shares |
| AlpInvest Partners B.V. | $505,220 | 37,703 | 0.04% | Shares |
| WINTON GROUP Ltd | $495,974 | 37,013 | 0.04% | Shares |
| Legal & General Group Plc | $488,015 | 36,419 | 0.04% | Shares |
| ALLIANCEBERNSTEIN L.P. | $469,469 | 73,700 | 0.04% | Shares |
| Entropy Technologies, LP | $407,628 | 30,420 | 0.04% | Shares |
| Vanguard Global Advisers, LLC | $375,401 | 28,015 | 0.03% | Shares |
| IEQ CAPITAL, LLC | $366,182 | 27,327 | 0.03% | Shares |
| MARSHALL WACE, LLP | $358,182 | 26,730 | 0.03% | Shares |
| Voleon Capital Management LP | $355,127 | 26,502 | 0.03% | Shares |
| CAPTRUST FINANCIAL ADVISORS | $342,919 | 25,591 | 0.03% | Shares |
| Squarepoint Ops LLC | $319,027 | 23,808 | 0.03% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $318,920 | 23,800 | 0.03% | Shares |
| STRS OHIO | $317,580 | 23,700 | 0.03% | Shares |
| KLP KAPITALFORVALTNING AS | $313,560 | 23,400 | 0.03% | Shares |
| Alamea Verwaltungs GmbH | $311,885 | 23,275 | 0.03% | Shares |
| Police & Firemen's Retirement System of New Jersey | $268,134 | 20,010 | 0.02% | Shares |
| Caitong International Asset Management Co., Ltd | $262,774 | 19,610 | 0.02% | Shares |
| ARIZONA STATE RETIREMENT SYSTEM | $251,464 | 18,766 | 0.02% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $247,766 | 18,490 | 0.02% | Shares |
| Quadrature Capital Ltd | $243,867 | 18,199 | 0.02% | Shares |
| Focus Partners Wealth | $240,825 | 17,972 | 0.02% | Shares |
| GUGGENHEIM CAPITAL LLC | $235,130 | 17,547 | 0.02% | Shares |
| China Universal Asset Management Co., Ltd. | $223,324 | 16,666 | 0.02% | Shares |
| Vanguard Investments Australia, Ltd. | $215,914 | 16,113 | 0.02% | Shares |
| Creative Planning | $201,925 | 15,069 | 0.02% | Shares |
| ADAR1 Capital Management, LLC | $201,000 | 15,000 | 0.02% | Shares |
| Jasper Ridge Partners, L.P. | $193,161 | 14,415 | 0.02% | Shares |
| RAYMOND JAMES FINANCIAL INC | $192,022 | 14,330 | 0.02% | Shares |
| JANUS HENDERSON GROUP PLC | $191,921 | 30,200 | 0.02% | Shares |
| FOX RUN MANAGEMENT, L.L.C. | $191,432 | 14,286 | 0.02% | Shares |
| OSAIC HOLDINGS, INC. | $179,493 | 13,395 | 0.02% | Shares |
| INTECH INVESTMENT MANAGEMENT LLC | $177,255 | 13,228 | 0.02% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $176,746 | 13,190 | 0.02% | Shares |
| ProShare Advisors LLC | $165,035 | 12,316 | 0.01% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $158,402 | 11,821 | 0.01% | Shares |
| PRUDENTIAL FINANCIAL INC | $149,946 | 11,190 | 0.01% | Shares |
| US BANCORP \DE\ | $146,837 | 10,958 | 0.01% | Shares |
| J. Safra Sarasin Holding AG | $134,670 | 10,047 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $82,504 | 6,157 | 0.01% | Shares |
| Quantbot Technologies LP | $69,157 | 5,161 | 0.01% | Shares |
| Mirae Asset Global Investments Co., Ltd. | $62,766 | 4,684 | 0.01% | Shares |
| Steward Partners Investment Advisory, LLC | $58,866 | 4,393 | 0.01% | Shares |
| FMR LLC | $54,672 | 4,080 | 0.00% | Shares |
| AlphaQuest LLC | $39,856 | 5,007 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $37,949 | 2,832 | 0.00% | Shares |
| GF FUND MANAGEMENT CO. LTD. | $29,668 | 2,214 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $28,140 | 2,100 | 0.00% | Shares |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $18,318 | 1,367 | 0.00% | Shares |
| Sterling Capital Management LLC | $18,318 | 1,367 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $17,420 | 1,300 | 0.00% | Shares |
| HRT FINANCIAL LP | $12,472 | 930,816 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $10,626 | 793 | 0.00% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $7,001 | 1,099 | 0.00% | Shares |
| Physician Wealth Advisors, Inc. | $5,856 | 437 | 0.00% | Shares |
| GAMMA Investing LLC | $4,971 | 371 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $3,763 | 289 | 0.00% | Shares |
| Allworth Financial LP | $2,587 | 193 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $2,278 | 170 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $2,130 | 158,838 | 0.00% | Shares |
| HUNTINGTON NATIONAL BANK | $1,930 | 144 | 0.00% | Shares |
| CWM, LLC | $1,497 | 235 | 0.00% | Shares |
| Janney Montgomery Scott LLC | $1,407 | 105,001 | 0.00% | Shares |
| Keating Financial Advisory Services, Inc. | $1,353 | 101 | 0.00% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $1,138 | 85 | 0.00% | Shares |
| HARBOUR INVESTMENTS, INC. | $975 | 73 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $938 | 70 | 0.00% | Shares |
| C M BIDWELL & ASSOCIATES LTD | $764 | 57 | 0.00% | Shares |
| Lindbrook Capital, LLC | $713 | 203 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $579 | 43,244 | 0.00% | Shares |
| Arax Advisory Partners | $362 | 27 | 0.00% | Shares |
| Quarry LP | $255 | 19 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $174 | 13 | 0.00% | Shares |
| CANADA LIFE ASSURANCE Co | $120 | 8,987 | 0.00% | Shares |
| SG Americas Securities, LLC | $118 | 8,800 | 0.00% | Shares |
| Clearstead Advisors, LLC | $94 | 7 | 0.00% | Shares |