SCYX · Scynexis Inc

$5.35 +0.13 (+2.39%) At close · Sep 3

Market Cap

$51.44M

9.95M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 39

Total Value: $20,951,295

Total Shares: 5,147,743

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 39 13F filers · Δ vs Mar 31, 2026

Top Holder

18.3%

−7.1 pts

Top 5

61.7%

−9.7 pts

Top 10

83.8%

−7.2 pts

HHI

962

Broadly held−565

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -7

Institutional value: -23.5%

Shares held: -82.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	+103,018	180,788
Mega VANGUARD CAPITAL MANAGEMENT LLC	+101,197	296,747
Large RENAISSANCE TECHNOLOGIES LLC	+48,445	76,525
Mega VANGUARD FIDUCIARY TRUST CO	+29,753	57,970
Large ACADIAN ASSET MANAGEMENT LLC	+25,175	116,669

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Small Squadron Capital Management LLC	−194,203	756,884
Small HEIGHTS CAPITAL MANAGEMENT, INC	−110,319	150,551
Micro Empery Asset Management, LP	−104,527	126,451
Large OSAIC HOLDINGS, INC.	−49	167
Small Avidity Partners Management LP	−2	260,206

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large ADAGE CAPITAL PARTNERS GP, L.L.C.	543,478	$2,211,955
Small Propel Bio Management, LLC	543,478	$2,211,955
Large Woodline Partners LP	387,520	$1,577,206
Mid ADAR1 Capital Management, LLC	49,387	$201,005
Small Velan Capital Investment Management LP	40,000	$162,800

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Yakira Capital Management, Inc.	23,575	$172,948
Mega CITADEL ADVISORS LLC	16,354	$119,972
Mega STATE STREET CORP	15,091	$110,709
Mid GSA CAPITAL PARTNERS LLP	10,943	$80,276
Mega JANE STREET GROUP, LLC	10,555	$77,428

Filter: New 9 Increased 12 Reduced 14 Sold out 16 Unchanged 4

Showing 39 of 39

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

GREAT POINT PARTNERS LLC

$3,843,268

18.34%

944,292

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JAY JEFFREY R joint	944,292	$3,843,268	100.0%	Defined

Squadron Capital Management LLC

$3,080,517

14.70%

756,884

ADAGE CAPITAL PARTNERS GP, L.L.C.

$2,211,955

10.56%

543,478

Propel Bio Management, LLC

$2,211,955

10.56%

543,478

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Simplify Asset Management Inc.	543,478	$2,211,955	100.0%	Defined

Woodline Partners LP

$1,577,206

7.53%

387,520

VANGUARD CAPITAL MANAGEMENT LLC

$1,207,760

5.76%

296,747

Avidity Partners Management LP

$1,059,038

5.05%

260,206

KINGDON CAPITAL MANAGEMENT, L.L.C.

$1,008,590

4.81%

247,811

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1 joint	247,811	$1,008,590	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$735,807

3.51%

180,788

HEIGHTS CAPITAL MANAGEMENT, INC

$612,742

2.92%

150,551

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	150,551	$612,742	100.0%	Other

DAFNA Capital Management LLC

$552,982

2.64%

135,868

Empery Asset Management, LP

$514,655

2.46%

126,451

ACADIAN ASSET MANAGEMENT LLC

$474,842

2.27%

116,669

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	116,669	$474,842	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$334,118

1.59%

82,093

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	10,890	$44,322	13.3%	Defined
Held directly	71,203	$289,796	86.7%	Defined

RENAISSANCE TECHNOLOGIES LLC

$311,456

1.49%

76,525

VANGUARD FIDUCIARY TRUST CO

$235,937

1.13%

57,970

ADAR1 Capital Management, LLC

$201,005

0.96%

49,387

BlackRock, Inc.

$168,994

0.81%

41,522

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	41,522	$168,994	100.0%	Sole

Velan Capital Investment Management LP

$162,800

0.78%

40,000

NORTHERN TRUST CORP

$91,106

0.43%

22,385

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	22,385	$91,106	100.0%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$63,304

0.30%

15,554

Empowered Funds, LLC

$62,930

0.30%

15,462

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Bridgeway Capital Management, LLC	15,462	$62,930	100.0%	Other

WEALTH EFFECTS LLC

$56,467

0.27%

13,874

XTX Topco Ltd

$52,743

0.25%

12,959

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	12,959	$52,743	100.0%	Defined

UBS Group AG

$45,677

0.22%

11,223

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	11,223	$45,677	100.0%	Defined

DIMENSIONAL FUND ADVISORS LP

$40,781

0.19%

10,020

MORGAN STANLEY

$16,658

0.08%

4,093

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	2,103	$8,559	51.4%	Defined
MORGAN STANLEY SMITH BARNEY LLC	1,990	$8,099	48.6%	Defined

Vanguard Global Advisers, LLC

$3,809

0.02%

936

Tower Research Capital LLC (TRC)

$2,645

0.01%

650

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	650	$2,645	100.0%	Defined

ROYAL BANK OF CANADA

$2,450

0.01%

602

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	602	$2,450	100.0%	Defined

SIMPLEX TRADING, LLC

$1,591

0.01%

391

US BANCORP \DE\

$1,575

0.01%

387

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	387	$1,575	100.0%	Other

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

$1,261

0.01%

310

BARCLAYS PLC

$1,184

0.01%

291

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	291	$1,184	100.0%	Defined

OSAIC HOLDINGS, INC.

$678

0.00%

167

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	42	$170	25.1%	Defined
Osaic Advisory Services, LLC	125	$508	74.9%	Defined

HighMark Wealth Management LLC

$537

0.00%

132

Cornerstone Planning Group LLC

$150

0.00%

SBI Securities Co., Ltd.

$118

0.00%

Bogart Wealth, LLC

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	130,831	$119,972	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	120,730	$110,709	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	38,555	$35,354	67.5%	Defined
Jane Street Global Trading, LLC	18,583	$17,040	32.5%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	32,832	$30,106	93.3%	Defined
Raymond James Financial Services Advisors, Inc.	2,348	$2,153	6.7%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
The Bank of New York Mellon	3,298	$3,024	11.4%	Defined
Newton Investment Management North America, LLC	25,547	$23,426	88.6%	Defined
Held directly	1	$0	0.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	27,807	$25,499	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	27,300	$25,034	100.0%	Defined

Key facts CIK 1178253 CUSIP 811292309 13F (30d) 39 filings 38 filers Visit website Investor relations