KALARIS THERAPEUTICS INC

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KLRS·482929106·US·Common Stock·Healthcare - Biotechnology-Activist

KLRS (KALARIS THERAPEUTICS INC) is held by 33 institutional investors as of Q2 2026. Largest holders: RTW INVESTMENTS, LP ($5.3M), Alyeska Investment Group, L.P. ($2.3M), VANGUARD CAPITAL MANAGEMENT LLC ($1.6M). Net institutional sentiment: Mixed.

33

Holders

$15M

Total Value

59% (29)

Consensus

17 buying - 12 selling

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

Smart Money Verdict

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Institutional (13F)82

Insider (Form 4)65

Activist (13D/13G)67

Congressional (STOCK Act)42

Holder Quality

71

★★★★★

Elite

23

★★★★

Strong

79

★★★

Solid

37

★★

Below

24

★

Weak

Held by 33 funds

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Mar 23, 2026 · Activists May 22, 2026 · Congress none

ActivistSBSamsara BioCapital, L.P.44.8%May 22, 2026

InsiderHRHagen Brett RSell $13KMar 20, 2026

ActivistRTW Investments, LP5.7%Feb 17, 2026

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Top Holders

Top Holders (33)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RTW INVESTMENTS, LP	Unchanged	1.3M	$5.3M	0.0%	-51.31%	0
AIAlyeska Investment Group, L.P.	Unchanged	572,687	$2.3M	0.0%	-53.03%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	398,712(+56.1%)	$1.6M	0.0%	-45.57%	25
UBS Group AG	Increased	262,131(+4138.9%)	$1.1M	0.0%	-2.46%	41
RENAISSANCE TECHNOLOGIES LLC	Increased	149,351(+125.8%)	$607,859	0.0%	-0.84%	39
MWMARSHALL WACE, LLP	Increased	139,201(+105.1%)	$566,549	0.0%	-34.11%	39
GEODE CAPITAL MANAGEMENT, LLC	Increased	114,037(+30.3%)	$464,287	0.0%	-39.80%	21
Woodline Partners LP	Unchanged	100,000	$407,000	0.0%	-35.75%	0
RAYMOND JAMES FINANCIAL INC	Decreased	97,164(-18.3%)	$395,457	0.0%	-52.81%	0
CITADEL ADVISORS LLC	New	95,772	$389,792	0.0%	+0.25%	36
MORGAN STANLEY	Increased	72,326(+88.6%)	$294,367	0.0%	-29.79%	25
VFVANGUARD FIDUCIARY TRUST CO	Increased	66,179(+80.2%)	$269,349	0.0%	-42.03%	36
BlackRock, Inc.	Increased	54,442(+51.0%)	$221,580	0.0%	-31.35%	22
SOSquarepoint Ops LLC	Decreased	38,775(-2.5%)	$157,814	0.0%	-32.28%	0
Connor, Clark & Lunn Investment Management Ltd.	Increased	30,007(+119.8%)	$122,128	0.0%	-33.69%	36
Trexquant Investment LP	New	29,737	$121,030	0.0%	+0.25%	30
STATE STREET CORP	Unchanged	26,510	$107,896	0.0%	-46.32%	0
NORTHERN TRUST CORP	Increased	25,839(+78.8%)	$105,165	0.0%	-37.35%	23
TWO SIGMA INVESTMENTS, LP	Decreased	23,847(-22.2%)	$97,057	0.0%	-51.88%	0
Quadrature Capital Ltd	New	16,527	$67,265	0.0%	+0.25%	29

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KLRSKALARIS THERAPEUTICS 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