Starling Oncology, Inc.

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STLN·68236X100·US·Common Stock·Healthcare - Medical Care Facilities-Activist

STLN (Starling Oncology, Inc.) is held by 67 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($25.8M), VANGUARD CAPITAL MANAGEMENT LLC ($17.7M), GEODE CAPITAL MANAGEMENT, LLC ($10.3M).

67

Holders

(5 Elite)

$142.3M

Total Value

68%

Consensus

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)83

Insider (Form 4)43

Activist (13D/13G)72

Congressional (STOCK Act)62

Holder Quality

43

★★★★★

Elite

83

★★★★

Strong

51

★★★

Solid

89

★★

Below

68

★

Weak

Held by 67 funds

5 elite

Who's Trading

Source dates: Price Oct 8, 2026 · Insiders Aug 24, 2026 · Activists Jun 24, 2025 · Congress none

InsiderHBHively BradSell $1.9MAug 21, 2026

InsiderCJChernett JoreyBuy $78KAug 14, 2026

InsiderPLPacala Mark LVest 30K shJul 27, 2026

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Top Holders

Top Holders (67)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	4.7M(+7.5%)	$25.8M	0.0%	+148.14%	31
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	3.3M(-6.1%)	$17.7M	0.0%	+101.30%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.9M(+8.1%)	$10.3M	0.0%	+102.52%	30
GOLDMAN SACHS GROUP INC	Increased	1.7M(+28.4%)	$9.4M	0.0%	+73.03%	35
STATE STREET CORP	Increased	1.6M(+6.3%)	$8.4M	0.0%	+107.06%	29
Nuveen, LLC	Increased	1.4M(+1378.8%)	$7.6M	0.0%	+18.51%	44
RENAISSANCE TECHNOLOGIES LLC	Increased	1.4M(+51.3%)	$7.4M	0.0%	+80.90%	38
MWMARSHALL WACE, LLP	Increased	1.2M(+257.2%)	$6.6M	0.0%	+28.47%	44
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1M(+16.7%)	$5.5M	0.0%	+81.34%	31
CITADEL ADVISORS LLC	Increased	894,101(+47.0%)	$4.9M	0.0%	+61.59%	37
JANE STREET GROUP, LLC	Increased	852,163(+100.6%)	$4.6M	0.0%	+37.57%	43
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	710,888(+69.5%)	$3.9M	0.0%	+49.10%	40
TWO SIGMA INVESTMENTS, LP	Increased	668,839(+117.3%)	$3.6M	0.0%	+56.61%	43
NORTHERN TRUST CORP	Increased	591,534(+5.9%)	$3.2M	0.0%	+122.61%	28
VFVANGUARD FIDUCIARY TRUST CO	Increased	502,049(+3.9%)	$2.7M	0.0%	+95.61%	27
Walleye Capital LLC	New	445,832	$2.4M	0.0%	+13.81%	36
JPMORGAN CHASE & CO	Increased	409,348(+10.6%)	$2.3M	0.0%	+69.93%	29
BANK OF AMERICA CORP /DE/	Increased	391,997(+517.9%)	$2.1M	0.0%	+23.58%	42
Invesco Ltd.	Increased	342,166(+819.3%)	$1.9M	0.0%	+21.37%	42
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	226,007(+5.2%)	$1.2M	0.0%	+134.15%	27

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STLNStarling Oncology, Inc.

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer