BOUNDLESS BIO INC

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BOLD·10170A100·US·equity·Healthcare - Biotechnology-13D/G

BOLD (BOUNDLESS BIO INC) is held by 20 institutional investors as of Q1 2026. Largest holders: FMR LLC ($3M), CITADEL ADVISORS LLC ($1.5M), WELLINGTON MANAGEMENT GROUP LLP ($611,856). Net institutional sentiment: Mixed.

20

Holders

Avg rating

$6.5M

Total Value

38% (24)

Fund Consensus

6 buying - 10 selling

Smart Money Verdict

View all

42Weak MomentumConfirmed

Institutional (13F)39

Insider (Form 4)

No data

Activist (13D/13G)50

Congressional (STOCK Act)

No data

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See how BOLD's score breaks down across 4 SEC sources

Holder Quality

0

★★★★★

Elite

7

★★★★

Strong

11

★★★

Solid

4

★★

Below

2

★

Weak

Held by 20 funds

Who's Trading

ActivistNVNextech VI GP S.a. r.l.0.0%Feb 17, 2026

ActivistFMR LLC12.0%Feb 5, 2026

ActivistCitadel Advisors LLC3.7%Dec 4, 2025

ActivistRA Capital Management, L.P.0.0%Aug 14, 2025

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13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (20)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	2.7M(+0.4%)	$3M	0.0%	-44.47%	26
CITADEL ADVISORS LLC	Decreased	1.3M(-0.9%)	$1.5M	0.0%	-81.86%	0
WELLINGTON MANAGEMENT GROUP LLP	Unchanged	556,233	$611,856	0.0%	-89.54%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	399,000(+16.9%)	$438,900	0.0%	+29.57%	28
AIAlyeska Investment Group, L.P.	Unchanged	300,000	$330,000	0.0%	-88.10%	0
Ensign Peak Advisors, Inc	Unchanged	187,500	$206,250	0.0%	-89.54%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	127,576(+35.6%)	$140,333	0.0%	-26.35%	20
MILLENNIUM MANAGEMENT LLC	Decreased	99,875(-26.2%)	$109,862	0.0%	+47.52%	0
BlackRock, Inc.	Increased	70,675(+5.4%)	$77,743	0.0%	-41.59%	15
Walleye Capital LLC	Unchanged	39,624	$43,586	0.0%	-61.50%	0
XTX Topco Ltd	Decreased	34,671(-12.4%)	$38,138	0.0%	+15.21%	0
Qube Research & Technologies Ltd	Decreased	17,492(-6.5%)	$19,241	0.0%	+46.55%	0
SOSquarepoint Ops LLC	New	16,374	$18,011	0.0%	+31.86%	28
STATE STREET CORP	Unchanged	15,962	$17,558	0.0%	-52.98%	0
MORGAN STANLEY	Unchanged	13,000	$14,300	0.0%	-56.38%	0
CITIGROUP INC	Decreased	8,837(-64.8%)	$9,721	0.0%	+24.17%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	178(+1.1%)	$196	0.0%	-55.74%	8
Optiver Holding B.V.	Unchanged	168	$185	0.0%	+24.17%	0
JPMORGAN CHASE & CO	Unchanged	169	$183	0.0%	+24.17%	0
UBS Group AG	Decreased	2(-91.3%)	$2	0.0%	+17.05%	0

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer