LB PHARMACEUTICALS INC (LBRX) Institutional Ownership Changes & 13F Activity

LB PHARMACEUTICALS INC (LBRX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Tcg Crossover Management, Llc, Logos Global Management Lp, Boothbay Fund Management, Llc, Ameriprise Financial Inc, and Goldman Sachs Group Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+6,2526,252$202.91KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-200,937-48.2%215,969$7.01MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+15,337+1473.3%16,378$531.55KQ2 2026Aug 24, 2026
Tcg Crossover Management, LlcSell-392,179-21.3%1,447,310$46.97MQ2 2026Aug 14, 2026
Logos Global Management LpSell-330,000-36.1%585,000$18.99MQ2 2026Aug 14, 2026
Boothbay Fund Management, LlcBuy+275,675275,675$8.95MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+227,485227,485$7.38MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+212,657+58.5%576,456$18.71MQ2 2026Aug 14, 2026
Trails Edge Capital Partners, LpBuy+203,660+15.4%1,523,022$49.43MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+122,253+89.3%259,219$8.41MQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+91,65691,656$2.97MQ2 2026Aug 14, 2026
Eversept Partners, LpBuy+83,465+83.3%183,663$5.96MQ2 2026Aug 14, 2026
Nextbio Capital Management LpBuy+68,24968,249$2.22MQ2 2026Aug 14, 2026
Alerus Financial NaBuy+54,89154,891$1.78MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+47,00647,006$1.53MQ2 2026Aug 14, 2026
Highvista Strategies LlcBuy+37,916+21.8%211,511$6.86MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+35,932+282.5%48,652$1.58MQ2 2026Aug 14, 2026
Alliancebernstein L.P.Buy+27,60027,600$680.62KQ2 2026Aug 14, 2026
Stempoint Capital LpSell-18,215-36.4%31,785$1.03MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+17,32517,325$562.00KQ2 2026Aug 14, 2026
Great Point Partners LlcBuy+17,221+5.7%317,221$10.30MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+13,51813,518$438.73KQ2 2026Aug 14, 2026
Sei Investments CoBuy+12,61112,611$409.19KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+12,00112,001$389.49KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+10,914+126.6%19,537$634.07KQ2 2026Aug 14, 2026
Bank Of America CorpBuy+9,922+59.7%26,540$861.36KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+9,391+5.0%195,486$6.34MQ2 2026Aug 14, 2026
Legal & General Group PlcBuy+8,115+471.0%9,838$319.29KQ2 2026Aug 14, 2026
Verdad Advisers, LpBuy+6,8676,867$222.87KQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+6,251+11.9%58,891$1.91MQ2 2026Aug 14, 2026
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Frequently asked questions about LBRX activity

  • Which institutional owners are buying LBRX?

    Institutional owners buying LBRX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in LBRX activity?

    "Buy" means an investor increased their reported position in LBRX compared to the prior reporting period. This reflects growing exposure to LB PHARMACEUTICALS INC (LBRX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in LBRX increasing?

    Institutional interest in LBRX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.