Who Owns KNSA?
Kiniksa Pharmaceuticals, Ltd. — Institutional Ownership & 13F Holdings
$53.25
+0.26 (+0.49%)
Market Cap
$3.2B
Shares Outstanding
74,204,800
Institutional Holders
177
Total Inst. Value
$831.7M
% of Float Held
56.3%
QoQ Holder Change
+47
Institutional data as of Q1 2025
New Positions
41
Closed Positions
21
Increased
58
Decreased
55
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $76.2M | 3,432,699 |
| 2 | Rubric Capital Management LP | $75.1M | 3,383,239 |
| 3 | VANGUARD GROUP INC | $74.6M | 3,359,101 |
| 4 | BAKER BROS. ADVISORS LP | $62.6M | 2,818,323 |
| 5 | TANG CAPITAL MANAGEMENT LLC | $47.1M | 2,118,579 |
| 6 | BRAIDWELL LP | $43.6M | 1,962,909 |
| 7 | Point72 Asset Management, L.P.New | $25.5M | 1,149,411 |
| 8 | Pictet Asset Management Holding SA | $25.2M | 1,133,931 |
| 9 | Fairmount Funds Management LLC | $24.5M | 1,102,248 |
| 10 | MORGAN STANLEY | $23.9M | 1,076,399 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| Rubric Capital Management LP | +764K | $75.1M |
| VANGUARD GROUP INC | +152K | $74.6M |
| TANG CAPITAL MANAGEMENT LLC | +1.5M | $47.1M |
| Point72 Asset Management, L.P.New | +1.1M | $25.5M |
| ACADIAN ASSET MANAGEMENT LLC | +652K | $23.0M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BRAIDWELL LP | -1.5M | $43.6M |
| Fairmount Funds Management LLC | -1.1M | $24.5M |
| MORGAN STANLEY | -411K | $23.9M |
| JPMORGAN CHASE & CO | -361K | $2.6M |
| CITADEL ADVISORS LLC | -244K | $302K |
Related Stocks
Frequently Asked Questions
How many institutional investors hold KNSA?
As of Q1 2025, 177 institutional investors report holding KNSA (Kiniksa Pharmaceuticals, Ltd.) in their 13F filings.
What percentage of Kiniksa Pharmaceuticals, Ltd. is owned by institutions?
Institutional investors hold approximately 56.3% of Kiniksa Pharmaceuticals, Ltd.'s float as reported in SEC 13F filings.
Which hedge fund owns the most KNSA?
The largest institutional holder of KNSA is BlackRock, Inc. with $76.2M in shares.
Are institutions buying or selling KNSA?
This quarter, 41 institutions opened new positions in KNSA and 21 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.