$7.63
+0.15 (+2.01%)
Market Cap
$383.6M
Shares Outstanding
50,876,487
Institutional Holders
116
Total Inst. Value
$84.9M
% of Float Held
78.0%
QoQ Holder Change
+33
Institutional data as of Q1 2025
New Positions
27
Closed Positions
19
Increased
44
Decreased
24
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | ACORN CAPITAL ADVISORS, LLC | $11.7M | 3,940,052 |
| 2 | BlackRock, Inc. | $11.4M | 3,847,368 |
| 3 | VANGUARD GROUP INC | $10.9M | 3,669,263 |
| 4 | ACADIAN ASSET MANAGEMENT LLC | $5.9M | 2,008,146 |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $5.4M | 1,829,213 |
| 6 | AMERICAN CENTURY COMPANIES INC | $3.4M | 1,149,660 |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $2.8M | 955,456 |
| 8 | KENNEDY CAPITAL MANAGEMENT LLC | $2.7M | 911,123 |
| 9 | DIMENSIONAL FUND ADVISORS LP | $2.6M | 888,663 |
| 10 | Connor, Clark & Lunn Investment Management Ltd. | $2.5M | 831,689 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| ACORN CAPITAL ADVISORS, LLC | +1.5M | $11.7M |
| BlackRock, Inc. | +24K | $11.4M |
| VANGUARD GROUP INC | +26K | $10.9M |
| ACADIAN ASSET MANAGEMENT LLC | +36K | $5.9M |
| RENAISSANCE TECHNOLOGIES LLC | +74K | $5.4M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Eversept Partners, LP | -720K | $816K |
| MILLENNIUM MANAGEMENT LLC | -509K | $4K |
| JPMORGAN CHASE & CO | -89K | $141K |
| Qube Research & Technologies Ltd | -35K | $453K |
| Walleye Capital LLC | -26K | $39K |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold PBYI?
As of Q1 2025, 116 institutional investors report holding PBYI (Puma Biotechnology, Inc.) in their 13F filings.
What percentage of Puma Biotechnology, Inc. is owned by institutions?
Institutional investors hold approximately 78.0% of Puma Biotechnology, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most PBYI?
The largest institutional holder of PBYI is ACORN CAPITAL ADVISORS, LLC with $11.7M in shares.
Are institutions buying or selling PBYI?
This quarter, 27 institutions opened new positions in PBYI and 19 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.