Parabilis Medicines, Inc.

PBLS

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001657677

SEC filings (opens in a new tab)

In the last 90 days, Parabilis Medicines, Inc. insiders filed 1 open-market purchase and 0 sales; 79 institutions reported holding it in 13F filings for Q2 2026, worth $2.71B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Parabilis Medicines, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of PBLS: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Q2 2026	Change
Holders	0	79	+79
Shares	0	99.0M	+99.0M
Value	$0	$2.71B	+$2.71B

New holders (79)

Institutions that held Parabilis Medicines, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to PBLS in Q2 2026
Institution	Shares	Value	% of portfolio
Ra Capital Management, L.P.	28,933,371	$791.9M	6.88%
FMR LLC	10,292,735	$281.7M	0.01%
ARCH Venture Management, LLC	6,412,780	$175.5M	15.95%
venBio Partners LLC	5,266,697	$144.1M	27.75%
Alphabet Inc.	4,919,498	$134.6M	0.14%
Nextech Invest, Ltd.	4,663,176	$127.6M	6.06%
Cormorant Asset Management, LP	4,615,612	$126.3M	6.47%
Regeneron Pharmaceuticals, Inc.	4,166,666	$114.0M	64.35%
Siren, L.L.C.	2,992,259	$81.9M	1.66%
Farallon Capital Management, L.L.C.	2,368,200	$64.8M	0.38%
Jupiter Topco LLC	2,296,547	$62.7M	0.03%
Frazier Life Sciences Management, L.P.	1,920,805	$52.6M	1.14%
Deerfield Management Company, L.P. (Series C)	1,880,704	$51.5M	0.54%
General Catalyst Group Management, LLC	1,600,937	$43.8M	23.24%
General Atlantic LLC	1,538,461	$42.1M	1.45%
Soleus Capital Management, L.P.	1,465,070	$40.1M	1.38%
Vanguard Portfolio Management LLC	1,302,479	$35.6M	0.00%
Vanguard Capital Management LLC	1,156,962	$31.7M	0.00%
JPMorgan Chase & Co	1,042,772	$30.4M	0.00%
Foresite Capital Management VI LLC	999,044	$27.3M	4.26%
Catalio Capital Management, LP	824,043	$22.6M	4.24%
Alliancebernstein L.P.	810,279	$22.2M	0.01%
Price T Rowe Associates Inc	751,947	$20.6M	0.00%
Casdin Capital, LLC	645,690	$17.7M	0.88%
VR Adviser, LLC	625,000	$17.1M	0.52%
Rock Springs Capital Management LP	578,028	$15.8M	0.77%
Samsara BioCapital, LLC	556,044	$15.2M	1.25%
Logos Global Management LP	525,000	$14.4M	0.62%
Baker Bros. Advisors LP	500,000	$13.7M	0.07%
Bellevue Group AG	500,000	$13.7M	0.29%
Marshall Wace, LLP	445,359	$12.2M	0.01%
Franklin Resources Inc	381,487	$10.4M	0.00%
ICONIQ Capital, LLC	350,000	$9.58M	0.28%
Massachusetts Financial Services Co	295,962	$8.10M	0.00%
Kynam Capital Management, LP	250,000	$6.84M	0.38%
Federated Hermes, Inc.	246,200	$6.74M	0.01%
Ameriprise Financial Inc	174,773	$4.78M	0.00%
Driehaus Capital Management LLC	100,000	$2.74M	0.02%
Geode Capital Management, LLC	99,358	$2.72M	0.00%
TD Asset Management Inc	76,982	$2.11M	0.00%
Squarepoint Ops LLC	48,484	$1.33M	0.00%
Tudor Investment Corp Et Al	44,045	$1.21M	0.00%
UBS Group AG	38,698	$1.06M	0.00%
Winton Group Ltd	34,900	$955.2K	0.03%
Vanguard Fiduciary Trust Co	27,800	$760.9K	0.00%
Balyasny Asset Management LLC	24,264	$664.1K	0.00%
Hudson Bay Capital Management LP	22,690	$621.0K	0.00%
Brevan Howard Capital Management LP	22,565	$617.6K	0.01%
Ghisallo Capital Management LLC	20,000	$547.4K	0.01%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	19,200	$525.5K	0.00%
JustInvest LLC	11,729	$321.0K	0.00%
Alyeska Investment Group, L.P.	10,000	$273.7K	0.00%
Burkehill Global Management, LP	10,000	$273.7K	0.01%
Seven Grand Managers, LLC	10,000	$273.7K	0.01%
ExodusPoint Capital Management, LP	9,691	$265.2K	0.00%
Scientech Research LLC	9,564	$261.8K	0.21%
Two Sigma Investments, LP	8,741	$239.2K	0.00%
Goldman Sachs Group Inc	8,253	$225.9K	0.00%
Persistent Asset Partners Ltd	4,130	$113.0K	0.04%
Tower Research Capital LLC (TRC)	2,070	$56.7K	0.00%
Citigroup Inc	1,869	$51.2K	0.00%
China Universal Asset Management Co., Ltd.	1,600	$43.8K	0.00%
Wells Fargo & Company	1,152	$31.5K	0.00%
Advisor Group Holdings, Inc.	920	$25.2K	0.00%
Parallel Advisors, LLC	550	$15.1K	0.00%
Rialto Wealth Management, LLC	508	$13.9K	0.00%
Longaeva Partners L.P.	500	$13.7K	0.00%
Bell Investment Advisors, Inc	451	$12.3K	0.00%
EverSource Wealth Advisors, LLC	261	$7.14K	0.00%
Morgan Stanley	200	$5.47K	0.00%
Atlantic Union Bankshares Corp	180	$4.93K	0.00%
Jones Financial Companies LLLP	103	$2.97K	0.00%
Allworth Financial LP	100	$2.74K	0.00%
Fifth Third Bancorp	60	$1.64K	0.00%
UMA Financial Services, Inc.	59	$1.61K	0.00%
North Star Investment Management Corp.	52	$1.42K	0.00%
Avion Wealth	69	$1.00K	0.00%
Cornerstone Financial Management LLC	29	$794	0.00%
Bogart Wealth, LLC	19	$520	0.00%

Sold out (0)

Institutions that held Parabilis Medicines, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

None.