Magnetar Financial LLC

CIK 1352851 · last filed 2026-05-08

Magnetar Financial LLC is a corporate insider who has filed 37 SEC Form 4 insider transactions across 4 companies since 2021. The most recent filing shows the insider sold $82.7M of CRWV on May 8, 2026. Across all open-market trades the lifetime net is −$6.63B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $199.9M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$199.87M

Companies

4

Total Filings

37

Lifetime Open-Market Net

-$6.63B

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CRWV 10%+ Owner 1,973,782 $100.55 $198.46M -$6.63B 32 2026-05-08
WHLRP 10%+ Owner 172,075 $8.20 $1.41M -$38.8K 2 2026-03-26
Churchill Capital Corp VII (CVII.WS) Delisted 10%+ Owner 1,516,950 $0.30 $455.1K -$8.5K 1 2024-01-18
TriSalus Life Sciences, Inc. (MTACW) Delisted 10%+ Owner 0 $0.22 $0 $0 1 2023-06-14

Recent Filings

37 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-08 CRWV Sell (S) −636,672 -$82.71M EDGAR
2026-05-06 CRWV Sell (S) −3,915,056 -$499.86M EDGAR
2026-05-06 CRWV Sell (S) −4,620,656 -$588.15M EDGAR
2026-05-06 CRWV Sell (S) $0 EDGAR
2026-05-06 CRWV Sell (S) $0 EDGAR
2026-05-01 CRWV Sell (S) $0 EDGAR
2026-05-01 CRWV Sell (S) −26,256 -$3.09M EDGAR
2026-04-24 CRWV Sell (S) −2,482,688 -$303.23M EDGAR
2026-04-17 CRWV Sell (S) −5,618,668 -$664.70M EDGAR
2026-03-26 WHLRP Mixed +652,940 -$31.9K EDGAR
Showing 110 of 37
Page 1 of 4
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.