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Of the 11 tracked institutions holding KNSA, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +6.3pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, KNSA (KINIKSA PHARMACEUTICALS INTL) is held with a combined value of $740.33M across 15,821,624 shares. The largest holder is FMR LLC with a position worth $328.56M (0.02% of their portfolio). 7 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$740.33M
Total Shares Held
15,821,624
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $328.56M | 0.02% | +315.4% |
| 2 | BAKER BROS. ADVISORS LP | $136.08M | 0.78% | - |
| 3 | VANGUARD GROUP INC | $128.41M | 0.00% | +1.6% |
| 4 | Point72 Asset Management, L.P. | $30.86M | 0.05% | -19.6% |
| 5 | MILLENNIUM MANAGEMENT LLC | $27.18M | 0.01% | -31.6% |
| 6 | BlackRock, Inc. | $23.44M | 0.00% | +9.0% |
| 7 | CITADEL ADVISORS LLC | $22.86M | 0.02% | -36.0% |
| 8 | Fisher Asset Management, LLC | $20.66M | 0.01% | +60.5% |
| 9 | AQR CAPITAL MANAGEMENT LLC | $18.23M | 0.01% | +7.3% |
| 10 | STATE STREET CORP | $3.69M | 0.00% | +5.0% |
As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of KNSA with a position worth $328.56M, representing 0.02% of their portfolio. In total, 11 institutional investors hold KNSA with a combined value of $740.33M.
Institutional investors hold $740.33M worth of KNSA stock across 11 positions. The largest institutional holder is FMR LLC with $328.56M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For KNSA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their KNSA positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$62.84
2026-07-24
YTD
+49.6%
89% of 52-week range
