Upstream Bio Inc. (UPB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
OrbiMed Advisors

Samuel Isaly

5,693,589 $51,242,301 1.02%
2. 2,724,868 $24,523,812 -14% 3.71%
3.
Enavate Sciences

James Boylan

2,459,703 $22,137,327 6.3%
4.
Millennium Management

Israel Englander

937,323 $8,435,907 +82% 0%
5.
Woodline Partners

Michael Rockefeller And Karl Kroeker

831,481 $7,483,329 +10% 0.03%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$17.00 660,000 $11,220,000.00 4,554,873 2024-10-15 Filing
$17.00 165,000 $2,805,000.00 1,138,716 2024-10-15 Filing
$17.00 660,000 $11,220,000.00 4,554,873 2024-10-15 Filing
$17.00 165,000 $2,805,000.00 1,138,716 2024-10-15 Filing
$17.00 1,175,000 $19,975,000.00 1,175,000 2024-10-15 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$6.10 853 $5,203.30 28,795 2026-06-16 Filing
$6.10 2,095 $12,779.50 70,812 2026-06-16 Filing
$6.10 700 $4,270.00 23,601 2026-06-16 Filing
$6.10 895 $5,459.50 33,197 2026-06-16 Filing
$6.10 477 $2,909.70 16,048 2026-06-16 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 8,101,563 $72,914,070 0%
2. 3,370,689 $30,336,201 0%
3. 1,873,574 $16,862,166 0%
4. 1,000,631 $9,005,679 0.17%
5. 979,758 $8,817,822 0.01%
News See All