Upstream Bio Inc. (UPB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period: Filing is Ongoing
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Walleye Capital

Will England

498,490 $3,449,551 0.01%
2. 24,029 $166,280 0.26%
3. 19,800 $137,016 0%
4. 4,855 $33,597 -12% 0.01%
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: Filing is Ongoing
No. Name Shares Value % Port
1. 3,753,358 $25,973,237 0%
2. 878,473 $6,079,022 0.02%
3. 766,323 $5,302,955 0%
4. 693,555 $4,799,401 0.09%
5. 241,447 $1,670,814 0%
News See All