Prosight Management, LP

CIK 0001617201 · DALLAS, TX · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

Prosight Management, LP reported 36 positions worth $580.4M as of June 30, 2026 (13F filed August 14, 2026). Largest holding: LKFT (10.6%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$580.4M
2026 Q2
Positions
36
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
70.7%
Est. Net Flow (Q)
2026 Q2
10 / 36 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1LKFTLAKEFRONT BIOTHERAPEUTICS NVSH$61.3M10.56%2,043,344
2JANXJANUX THERAPEUTICS INCSH$58.4M10.07%3,804,481
3NKTRNEKTAR THERAPEUTICSSH$56.5M9.74%810,000
4BSXBOSTON SCIENTIFIC CORPSH$54.2M9.34%1,270,273
5STTKSHATTUCK LABS INCSH$41.3M7.12%5,957,877
6INSMINSMED INCSH$40.0M6.90%375,609
7ALNYALNYLAM PHARMACEUTICALS INCSH$29.5M5.09%98,080
8SNDXSYNDAX PHARMACEUTICALS INCSH$26.2M4.52%1,200,000
9KURAKURA ONCOLOGY INCSH$22.2M3.82%2,021,964
10ALKSALKERMES PLCSH$20.7M3.56%394,389

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Prosight Management, LP hold as of Q2 2026?

Prosight Management, LP reported 36 positions worth $580.4M in its Q2 2026 13F filing. Largest positions: LKFT (10.6%), JANX (10.1%), NKTR (9.7%), BSX (9.3%) and STTK (7.1%).

What did Prosight Management, LP buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Prosight Management, LP sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.