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Cabaletta Bio, Inc. hedge fund holdings

CABANASDAQ
$2.00+0.11 (+5.82%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

CABA · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-20.9%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20254352$64.6M$14.2M81Aug 14, 2025
Q3 20252946$25.3M$35.2M72Nov 14, 2025
Q4 20255225$39.9M$18.6M90Feb 14, 2026
Q1 20264634$32.4M$23.3M101May 15, 2026
Q2 20269036$223M$30M130Aug 14, 2026

Quarterly action breakdown

Q2 2026
130 filers
New position
45
$31M+9.97M sh
Increased
45
$192M+61.7M sh
Reduced
18
-$25M-8.03M sh
Out / sold
18
-$4.99M-1.6M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Jennison Associates LLCAdded 123.33%+$34.4M$62.3M0.04%Aug 3, 2026
T. Rowe Price Investment Management, Inc.Added 70.31%+$24.2M$58.7M0.04%Aug 14, 2026
Bain Capital Life Sciences Investors, LLCAdded 78.17%+$23.5M$53.6M3.19%Aug 14, 2026
Opaleye Management Inc.Added 179.99%+$7.72M$12M1.09%Aug 14, 2026
Sphera Funds Management Ltd.New Buy+$4.13M$4.13M0.54%Aug 14, 2026
Stonepine Capital Management, LLCAdded 1734.20%+$2.7M$2.85M1.61%Aug 17, 2026
Heights Capital Management, IncNew Buy+$2.35M$2.35M0.54%Aug 14, 2026
Cormorant Asset Management, LPReduce 9.09%-$1.56M$15.6M0.80%Aug 14, 2026
Susquehanna Portfolio Strategies, LLCAdded 2078.43%+$1.14M$1.19M0.02%Aug 14, 2026
Adage Capital Partners GP, L.L.C.Added 3.91%+$1.07M$28.5M0.04%Aug 14, 2026
Ikarian Capital, LLCReduce 22.22%-$622K$2.18M0.23%Aug 14, 2026
683 Capital Management, LLCSell 100%-$605K$00.00%Aug 14, 2026
Superstring Capital Management LPAdded 19.92%+$578K$3.48M2.20%Aug 14, 2026
Susquehanna Fundamental Investments, LLCNew Buy+$476K$476K0.01%Aug 14, 2026
Schroder Investment Management GroupAdded 13.22%+$311K$2.66M0.00%Aug 13, 2026
Profund Advisors LLCNew Buy+$228K$228K0.01%Aug 11, 2026
EntryPoint Capital, LLCNew Buy+$158K$158K0.04%Aug 13, 2026
ADAR1 Capital Management, LLCNew Buy+$156K$156K0.01%Aug 14, 2026
OMERS ADMINISTRATION CorpSell 100%-$146K$00.00%Aug 13, 2026
Keybank National AssociationNew Buy+$121K$121K0.00%Jul 28, 2026
Wellington Management Group LLPAdded 15.57%+$120K$890K0.00%Aug 14, 2026
Jefferies Financial Group Inc.Sell 100%-$90K$00.00%Aug 17, 2026
Axq Capital, LPSell 100%-$77.8K$00.00%Aug 6, 2026
Wealthfront Advisers LLCNew Buy+$75.9K$75.9K0.00%Aug 7, 2026
E Fund Management Co., Ltd.New Buy+$64.1K$64.1K0.00%Aug 11, 2026
Graham Capital Management, L.P.Reduce 20.07%-$63.5K$253K0.00%Aug 14, 2026
nVerses Capital, LLCNew Buy+$63.1K$63.1K0.10%Aug 4, 2026
Catalyst Funds Management Pty LtdSell 100%-$57.3K$00.00%Aug 10, 2026
&PartnersNew Buy+$50.4K$50.4K0.00%Aug 14, 2026
Quantinno Capital Management LPNew Buy+$40.1K$40.1K0.00%Aug 13, 2026
SummitTX Capital, L.P.Sell 100%-$33.7K$00.00%Aug 14, 2026
Xponance LLCNew Buy+$33.3K$33.3K0.00%Aug 10, 2026
Grey Ledge Advisors, LLCAdded 50.00%+$31.1K$93.3K0.02%Jul 27, 2026
Fred Alger Management, LLCReduce 39.40%-$28.4K$43.6K0.00%Aug 14, 2026
China Universal Asset Management Co., Ltd.Added 51.91%+$27.6K$80.7K0.00%Jul 24, 2026
Persistent Asset Partners LtdNew Buy+$14.4K$14.4K0.00%Aug 7, 2026
Pacer Advisors, Inc.New Buy+$8K$8K0.00%Aug 13, 2026
Quarry LPNew Buy+$283$2830.00%Aug 14, 2026

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