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Syndax Pharmaceuticals

246 hedge funds and large institutions have $2.32B invested in Syndax Pharmaceuticals in 2026 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 99 increasing their positions, 68 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more call options, than puts

Call options by funds: $15.2M | Put options by funds: $8.14M

80% more first-time investments, than exits

New positions opened: 45 | Existing positions closed: 25

46% more repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 68

11% more capital invested

Capital invested by funds: $2.1B → $2.32B (+$222M)

7% more funds holding

Funds holding: 229246 (+17)

2.28% less ownership

Funds ownership: 114.94%112.66% (-2.3%)

9% less funds holding in top 10

Funds holding in top 10: 1110 (-1)

Holders
246
Holders Change
+17
Holders Change %
+7.42%
% of All Funds
3.03%
Holding in Top 10
10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-9.09%
% of All Funds
0.12%
New
45
Increased
99
Reduced
68
Closed
25
Calls
$15.2M
Puts
$8.14M
Net Calls
+$7.04M
Net Calls Change
-$8.56M
Name Holding Trade Value Shares
Change
Change in
Stake
CCM
26
Catalio Capital Management
New York
$24.4M -$3.33M -153,137 -13%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$23.5M -$1.95M -89,653 -8%
Ensign Peak Advisors
28
Ensign Peak Advisors
Utah
$23.1M -$13.2M -607,575 -38%
AQR Capital Management
29
AQR Capital Management
Connecticut
$22.9M +$1.18M +54,340 +6%
O
30
OrbiMed
New York
$22.5M +$20.9M +962,300 New
AG
31
Algert Global
California
$21.7M +$10.4K +480 +0.1%
CS
32
Candriam SCA
Luxembourg
$21.6M
PHP
33
Parkman Healthcare Partners
Connecticut
$21.1M +$7.12M +327,488 +57%
Morgan Stanley
34
Morgan Stanley
New York
$20.9M -$3.95M -181,568 -17%
SCM
35
Silverarc Capital Management
Massachusetts
$20.8M +$5.35M +246,088 +38%
PAI
36
Palo Alto Investors
California
$20.2M +$1.53M +70,479 +9%
PM
37
Prosight Management
Texas
$18M +$2.28M +105,000 +16%
Northern Trust
38
Northern Trust
Illinois
$17.7M +$582K +26,798 +4%
SFM
39
Sphera Funds Management
Israel
$16.9M -$826K -38,000 -5%
Charles Schwab
40
Charles Schwab
California
$16.7M -$267K -12,271 -2%
TECP
41
Trails Edge Capital Partners
Georgia
$16.4M +$15.2M +701,821 New
Citadel Advisors
42
Citadel Advisors
Florida
$14.7M +$9.71M +446,939 +243%
VFT
43
Vanguard Fiduciary Trust
Pennsylvania
$14M +$13M +600,517 New
ACA
44
Apis Capital Advisors
New York
$12.8M -$3.78M -174,000 -24%
Renaissance Technologies
45
Renaissance Technologies
New York
$11.6M -$1.01M -46,600 -9%
DMKJ
46
David M. Knott Jr
$9.86M +$152K +7,000 +2%
Walleye Capital
47
Walleye Capital
New York
$8.99M +$7.84M +360,768 +1,490%
RPAM
48
Rhenman & Partners Asset Management
Sweden
$8.86M -$2.34M -107,750 -22%
IHAM
49
Integral Health Asset Management
New York
$8.18M +$3.26M +150,000 +75%
Jane Street
50
Jane Street
New York
$7.84M -$8.98M -413,389 -55%