Prothena Corporation plc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| ECOR1 CAPITAL, LLC | 11/14/2024 | 11.58 M | $193.81 M | 0.00% | 21.54% |
| FMR LLC | 11/13/2024 | 8.07 M | $134.96 M | 0.02% | 15.00% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2024 | 4.18 M | $69.91 M | 14.82% | 7.77% |
| BLACKROCK FUNDING, INC. /DE | 11/13/2024 | 4.03 M | $67.39 M | 100.00% | 7.49% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2024 | 3.82 M | $63.95 M | -9.79% | 7.11% |
| PALO ALTO INVESTORS LP | 11/14/2024 | 1.74 M | $29.08 M | 4.30% | 3.23% |
| STATE STREET CORP | 11/14/2024 | 1.67 M | $28.02 M | -13.33% | 3.11% |
| ARMISTICE CAPITAL, LLC | 11/14/2024 | 1.65 M | $27.60 M | 5.77% | 3.07% |
| VANGUARD GROUP INC | 11/13/2024 | 1.26 M | $21.06 M | 7.46% | 2.34% |
| SIREN, L.L.C. | 11/13/2024 | 1.10 M | $18.40 B | 100.00% | 2.04% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2024 | 963,479 | $16.12 M | -3.10% | 1.79% |
| DIMENSIONAL FUND ADVISORS LP | 11/07/2024 | 854,050 | $14.29 M | -0.87% | 1.59% |
| MORGAN STANLEY | 11/14/2024 | 719,287 | $12.03 M | -11.28% | 1.34% |
| BOXER CAPITAL, LLC | 11/14/2024 | 690,000 | $11.54 M | 0.00% | 1.28% |
| ROCK SPRINGS CAPITAL MANAGEMENT LP | 11/14/2024 | 625,048 | $10.46 M | 0.00% | 1.16% |
| PROSIGHT MANAGEMENT, LP | 11/14/2024 | 483,467 | $8.09 M | 68.50% | 0.90% |
| FINEPOINT CAPITAL LP | 11/13/2024 | 433,471 | $7.25 M | 0.00% | 0.81% |
| GOLDMAN SACHS GROUP INC | 11/14/2024 | 415,289 | $6.95 M | 18.61% | 0.77% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/12/2024 | 324,962 | $5.44 M | -0.67% | 0.60% |
| MARINER, LLC | 11/13/2024 | 323,213 | $5.41 M | 63.21% | 0.60% |
| GRANAHAN INVESTMENT MANAGEMENT, LLC | 11/14/2024 | 312,520 | $5.23 M | -6.89% | 0.58% |
| CITADEL ADVISORS LLC | 11/14/2024 | 237,683 | $3.98 M | -32.70% | 0.44% |
| BIRCHVIEW CAPITAL, LP | 11/14/2024 | 209,574 | $3.51 M | 2.95% | 0.39% |
| JPMORGAN CHASE & CO | 12/26/2024 | 199,986 | $3.35 M | -32.43% | 0.37% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2024 | 182,800 | $3.06 M | -44.52% | 0.34% |
| NUVEEN ASSET MANAGEMENT, LLC | 11/14/2024 | 151,726 | $2.54 M | -0.41% | 0.28% |
| DEEP TRACK CAPITAL, LP | 11/14/2024 | 140,000 | $2.34 M | 100.00% | 0.26% |
| BANK OF NEW YORK MELLON CORP | 11/12/2024 | 130,786 | $2.19 M | -20.94% | 0.24% |
| PINNACLE ASSOCIATES LTD | 10/25/2024 | 125,747 | $4.57 M | 2.32% | 0.23% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 11/08/2024 | 122,492 | $2.05 M | 8.57% | 0.23% |
| AXA S.A. | 11/14/2024 | 120,755 | $2.02 M | 0.03% | 0.22% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2024 | 112,900 | $1.89 M | 104.53% | 0.21% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2024 | 112,538 | $1.88 M | 259.64% | 0.21% |
| PDT PARTNERS, LLC | 11/14/2024 | 110,654 | $1.85 M | 7.74% | 0.21% |
| DCF ADVISERS, LLC | 11/13/2024 | 107,500 | $1.80 M | 0.00% | 0.20% |
| TD ASSET MANAGEMENT INC | 11/01/2024 | 100,694 | $2.02 M | 0.00% | 0.19% |
| JANE STREET GROUP, LLC | 11/15/2024 | 95,444 | $1.60 M | -21.42% | 0.18% |
| BARCLAYS PLC | 11/19/2024 | 95,222 | $1.59 M | 110.18% | 0.18% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 11/13/2024 | 86,071 | $1.44 M | 3.82% | 0.16% |
| BANK OF AMERICA CORP /DE/ | 11/14/2024 | 82,063 | $1.37 M | -30.96% | 0.15% |
| ALGERT GLOBAL LLC | 11/12/2024 | 72,961 | $1.22 M | -5.48% | 0.14% |
| SWISS NATIONAL BANK | 11/07/2024 | 68,700 | $1.15 M | 0.00% | 0.13% |
| WELLS FARGO & COMPANY/MN | 11/13/2024 | 66,199 | $1.11 M | 9.04% | 0.12% |
| RHUMBLINE ADVISERS | 11/12/2024 | 65,940 | $1.10 M | -5.47% | 0.12% |
| UBS GROUP AG | 11/14/2024 | 62,506 | $1.05 M | 39.62% | 0.12% |
| SCHONFELD STRATEGIC ADVISORS LLC | 11/14/2024 | 62,272 | $1.04 M | 100.00% | 0.12% |
| RAFFERTY ASSET MANAGEMENT, LLC | 11/13/2024 | 62,230 | $1.04 M | -35.86% | 0.12% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2024 | 55,200 | $923,496 | 74.13% | 0.10% |
| DUNCAN WILLIAMS ASSET MANAGEMENT, LLC | 10/03/2024 | 48,749 | $815,571 | 100.00% | 0.09% |
| THRIVENT FINANCIAL FOR LUTHERANS | 11/07/2024 | 47,515 | $795,000 | 0.00% | 0.09% |
Prothena Corporation plcinstitutional Ownership - FAQ's
During the previous two years, 225 institutional investors and hedge funds held shares of Prothena Corporation plc. The most heavily invested institutionals were:
EcoR1 Capital, LLC: 11.58 M
FMR LLC: 8.07 M
WELLINGTON MANAGEMENT GROUP LLP: 4.18 M
BlackRock Funding, Inc. /DE: 4.03 M
PRICE T ROWE ASSOCIATES INC /MD/: 3.82 M
Palo Alto Investors LP: 1.74 M
94.64% of Prothena Corporation plc stock is owned by institutional investors.
Institutional investors have bought a total of 56.79 M shares in the last 24 months. This purchase volume represents approximately $718.94 M in transactions.