Ticker · CUSIP 359616109

FULC

FULCRUM THERAPEUTICS INC

Healthcare·Biotechnology

···Share

Holders (tracked)

Combined shares

5,912,811

Combined value

$66.87M

Last close

$8.29

Quarter

2025Q4

Price is -26.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$8.29+5.00 (+151.98%)H $14.60 · L $3.29 · Avg Vol 920K

Position opened

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

16 events

Ken Griffin (Citadel Advisors) added2026-02-17
+352,448 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+464,332 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−96,436 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+2,398,232 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−2,132 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−32,931 shares · 2025Q4
Position
AQR Capital Management opened position2026-02-17
+15,502 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−230,800 shares · 2025Q4
Position
AQR Capital Management exited2025-11-14
−18,053 shares · 2025Q3
Position
Steve Cohen (Point72) exited2025-11-14
−498,219 shares · 2025Q3
Position
Two Sigma Investments exited2025-11-14
−58,965 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+45,174 shares · 2025Q3
Position
Wellington Management added2025-11-14
+52,956 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+272,712 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−3,136 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+169,700 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for FULC →

Follow-the-investor returns

If you'd copied each holder of FULC…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
AQR Capital Management	2021Q4	$5.60	+47.9%	$129K
T. Rowe Price	2021Q3	$5.79	+43.3%	$529K
Izzy Englander (Millennium Mgmt)	2019Q3	$7.16	+15.7%	$451K
Renaissance Technologies	2021Q3	$7.25	+14.4%	$144K
D.E. Shaw & Co.	2021Q3	$7.76	+6.8%	$15.9M
Wellington Management	2024Q1	$9.24	-10.3%	$1.2M
Steve Cohen (Point72)	2020Q2	$10.21	-18.8%	$19.9M
Ken Griffin (Citadel Advisors)	2021Q2	$11.26	-26.4%	$10.0M
Ken Griffin (Citadel Advisors)	2021Q2	$11.26	-26.4%	$10.0M
Ken Griffin (Citadel Advisors)	2021Q2	$11.26	-26.4%	$10.0M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Steve Cohen (Point72)
+2,398,232
$27.1M
AQR Capital Management
+15,502
$175K

Added to2

D.E. Shaw & Co.
+464,332
$5.3M
Ken Griffin (Citadel Advisors)
+352,448
$4.0M

Trimmed4

Renaissance Technologies
−230,800
$2.6M
Izzy Englander (Millennium Mgmt)
−96,436
$1.1M
Wellington Management
−32,931
$372K
T. Rowe Price
−2,132
$24

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	10	3,451,022	$2.14B	—
2022Q2	11	5,748,050	$28.2M	+1
2022Q3	7	5,381,923	$43.5M	-4
2022Q4	8	5,246,909	$38.2M	+1
2023Q1	11	9,537,222	$27.2M	+3
2023Q2	10	6,938,287	$22.9M	-1
2023Q3	9	4,922,425	$21.9M	-1
2023Q4	7	4,020,694	$27.1M	-2
2024Q1	9	4,407,633	$41.6M	+2
2024Q2	10	8,452,354	$52.4M	+1
2024Q3	9	3,109,675	$11.1M	-1
2024Q4	8	1,401,600	$6.6M	-1
2025Q1	9	1,663,659	$4.8M	+1
2025Q2	10	2,317,105	$15.9M	+1
2025Q3	7	2,982,696	$27.4M	-3
2025Q4	10	5,912,811	$66.9M	+3

Who owns FULC

10 super-investors · 2025Q4

Tracked stake

5.91M

Combined value

$67M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added4Trim4

#	Manager	Shares	Value	% of book	Last action
1	Steve Cohen Point72	2.40M	$27M	0.0%	New+2.40M
2	D.E. Shaw & Co.	1.91M	$22M	0.0%	Added+464.3K
3	Ken Griffin Citadel Advisors	1.21M	$14M	0.0%	Added+352.4K
4	Wellington Management	146.4K	$2M	0.0%	Trim−32.9K
5	Ken Griffin Citadel Advisors	69.8K	$789K	0.0%	Added+352.4K
6	T. Rowe Price	63.8K	$722K	0.0%	Trim−2.1K
7	Izzy Englander Millennium Mgmt	54.4K	$616K	0.0%	Trim−96.4K
8	Ken Griffin Citadel Advisors	26.5K	$300K	0.0%	Added+352.4K
9	Renaissance Technologies	17.4K	$197K	0.0%	Trim−230.8K
10	AQR Capital Management	15.5K	$175K	0.0%	New+15.5K

Recent moves

20 transactions

ADDKen Griffin (Citadel Advisors)
+352,448 · 2025Q4
ADDD.E. Shaw & Co.
+464,332 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−96,436 · 2025Q4
TRIMWellington Management
−32,931 · 2025Q4
TRIMT. Rowe Price
−2,132 · 2025Q4
NEWSteve Cohen (Point72)
+2,398,232 · 2025Q4
NEWAQR Capital Management
+15,502 · 2025Q4
TRIMRenaissance Technologies
−230,800 · 2025Q4
SOLDTwo Sigma Investments
−58,965 · 2025Q3
SOLDSteve Cohen (Point72)
−498,219 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+45,174 · 2025Q3
ADDD.E. Shaw & Co.
+272,712 · 2025Q3
ADDWellington Management
+52,956 · 2025Q3
TRIMT. Rowe Price
−3,136 · 2025Q3
SOLDAQR Capital Management
−18,053 · 2025Q3
ADDRenaissance Technologies
+169,700 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+65,001 · 2025Q2
NEWSteve Cohen (Point72)
+498,219 · 2025Q2
TRIMTwo Sigma Investments
−91,309 · 2025Q2
ADDD.E. Shaw & Co.
+596,050 · 2025Q2

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