SMMT Summit Therapeutics Inc.

NASDAQ
$15.61

Summit Therapeutics Inc. (SMMT) Hedge Fund Activity

This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.

Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.

Hedge fund breadth
+33.33
22 buyers / 11 sellers
STRONG BUYING
Funds compared
35
funds with comparable SMMT positions
28 current holders · 25 prior-quarter holders
Net share change
+7.99M
+13.75M added, -5.75M cut
Position activity
10 new 12 increased 4 reduced 7 exited

Most significant moves

Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.

Fund Action Shares changed Change Est. value Portfolio wt. Score
Logos Global Management Growth Healthcare New +1.35M — $19.7M 0.8% 64
ADAGE CAPITAL PARTNERS GP, L.L.C. New +1.99M — $29.0M 0.0% 60
Baker Bros. Advisors Growth Healthcare Reduced -3.60M -9.9% $52.5M 2.4% 58
Point72 Asset Management, L.P. Increased +2.91M +371.5% $42.5M 0.1% 58
Ghisallo Capital Management Long/Short New +350.0K — $5.1M 0.1% 57
CITADEL ADVISORS LLC Quant Increased +1.28M +290.7% $18.7M 0.0% 56
Tudor Investment Corporation Macro Sold Out -385.0K -100.0% $5.6M 0.0% 56
Balyasny Asset Management L.P. Increased +1.36M +247.3% $19.8M 0.1% 55
MILLENNIUM MANAGEMENT LLC Increased +2.22M +1760.3% $32.4M 0.0% 55
ExodusPoint Capital Management Long/Short Quant Sold Out -256.3K -100.0% $3.7M 0.0% 54

Most significant buyers

By move score, not size.

  • Logos Global Management New · +1.35M
  • ADAGE CAPITAL PARTNERS GP, L.L.C. New · +1.99M
  • Point72 Asset Management, L.P. Increased · +2.91M
  • Ghisallo Capital Management New · +350.0K
  • CITADEL ADVISORS LLC Increased · +1.28M

Most significant sellers

By move score, not size.

  • Baker Bros. Advisors Reduced · -3.60M
  • Tudor Investment Corporation Sold Out · -385.0K
  • ExodusPoint Capital Management Sold Out · -256.3K
  • Jain Global Sold Out · -10.8K
  • Lighthouse Investment Partners Sold Out · -12.0K

Hedge fund positions

Fund Tier Shares Previous Change Change % Portfolio wt. Action Score
Logos Global Management 2 1.4M 0 +1.35M — 0.8% New 64
ADAGE CAPITAL PARTNERS GP, L.L.C. 2 2.0M 0 +1.99M — 0.0% New 60
Baker Bros. Advisors 1 32.8M 36.4M -3.60M -9.9% 2.4% Reduced 58
Point72 Asset Management, L.P. 1 3.7M 784.2K +2.91M +371.5% 0.1% Increased 58
Ghisallo Capital Management 2 350.0K 0 +350.0K — 0.1% New 57
CITADEL ADVISORS LLC 1 1.7M 441.7K +1.28M +290.7% 0.0% Increased 56
Tudor Investment Corporation 2 0 385.0K -385.0K -100.0% 0.0% Sold Out 56
Balyasny Asset Management L.P. 2 1.9M 548.3K +1.36M +247.3% 0.1% Increased 55
MILLENNIUM MANAGEMENT LLC 2 2.3M 126.3K +2.22M +1760.3% 0.0% Increased 55
ExodusPoint Capital Management 3 0 256.3K -256.3K -100.0% 0.0% Sold Out 54
Hudson Bay Capital Management 3 55.0K 0 +55.0K — 0.0% New 53
Trexquant Investment 3 184.0K 0 +184.0K — 0.0% New 53
Squarepoint Ops LLC 2 1.6M 613.9K +976.9K +159.1% 0.1% Increased 53
Caption Management 3 100.0K 0 +100.0K — 0.1% New 52
WORLDQUANT MILLENNIUM ADVISORS LLC 2 431.0K 58.3K +372.8K +639.7% 0.0% Increased 52
Jain Global 3 0 10.8K -10.8K -100.0% 0.0% Sold Out 52
Lighthouse Investment Partners 3 0 12.0K -12.0K -100.0% 0.0% Sold Out 51
Y-Intercept 4 0 119.7K -119.7K -100.0% 0.0% Sold Out 50
ADAR1 Capital Management 3 191.9K 91.9K +100.0K +108.9% 0.1% Increased 50
Cinctive Capital Management 3 29.9K 0 +29.9K — 0.0% New 50
Brevan Howard Capital Management 3 45.2K 0 +45.2K — 0.0% New 49
Graham Capital Management 3 12.0K 0 +12.0K — 0.0% New 49
Boothbay Fund Management 4 0 54.0K -54.0K -100.0% 0.0% Sold Out 49
Winton Group 4 0 22.4K -22.4K -100.0% 0.0% Sold Out 48
Engineers Gate 4 67.9K 0 +67.9K — 0.0% New 48
Schonfeld Strategic Advisors 3 91.6K 22.5K +69.1K +306.8% 0.0% Increased 47
LMR Partners 3 96.2K 34.1K +62.1K +181.9% 0.0% Increased 47
D. E. Shaw & Co., Inc. 1 1.2M 2.2M -998.7K -44.5% 0.0% Reduced 42
TWO SIGMA INVESTMENTS, LP 2 696.7K 981.2K -284.5K -29.0% 0.0% Reduced 35
MARSHALL WACE, LLP 2 577.2K 475.2K +101.9K +21.5% 0.0% Increased 33
AQR Capital Management 3 542.2K 443.8K +98.4K +22.2% 0.0% Increased 27
Rock Springs Capital Management 3 715.0K 710.0K +5.0K +0.7% 0.5% Increased 26
Verition Fund Management 2 31.2K 36.2K -5.0K -13.7% 0.0% Reduced 26
Woodline Partners LP 2 214.5K 214.5K 0 +0.0% 0.0% Unchanged 18
Gotham Asset Management, LLC 2 15.7K 15.7K 0 +0.0% 0.0% Unchanged 18

Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Hedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.