BlackSky Technology Inc.
BKSY- Exchange
- NYSE
- Industry
- Radio & Tv Broadcasting & Communications Equipment
- SEC CIK
- 0001753539
In the last 90 days, BlackSky Technology Inc. insiders filed 0 open-market purchases and 8 sales; 228 institutions reported holding it in 13F filings for Q2 2026, worth $840.5M in total; no superinvestor holds it.
Holders of 5% or more of BKSY
Holders whose latest Schedule 13D or 13G filing reports 5% or more of BlackSky Technology Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Mithril LP | 13D/A | 6.60%2.33M shares | – | Aug 11, 20251 filing | Aug 11, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 6.50%2.29M shares | +1.20 ppfrom 5.30% | Feb 4, 20252 filings | Oct 17, 2025 | SEC |
| AWM Investment Company, Inc. | 13G/A | 6.30%2.21M shares | – | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on BlackSky Technology Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 17, 20256:05 PM ET | BlackRock, Inc. | 13G/A | 6.50%2.29M shares | +1.20 ppfrom 5.30% | Sep 30, 2025 | SEC |
| Aug 14, 20254:26 PM ET | AWM Investment Company, Inc. | 13G/A | 6.30%2.21M shares | – | Jun 30, 2025 | SEC |
| Aug 11, 20255:27 PM ET | Mithril LPand 6 others | 13D/A | 6.60%2.33M shares | – | Aug 7, 2025 | SEC |
| Feb 14, 20254:32 PM ET | Nantahala Capital Management, LLCand 2 others | 13G/A | 4.47%1.38M shares | −4.09 ppfrom 8.56%Below 5% | Dec 31, 2024 | SEC |
| Feb 4, 20253:45 PM ET | BlackRock, Inc. | 13G | 5.30%1.64M shares | New | Dec 31, 2024 | SEC |
| Jan 24, 20259:46 AM ET | Walleye Capital LLC | 13G/A | 0.80%230.6K shares | –Below 5% | Sep 30, 2024 | SEC |
| Nov 14, 20244:53 PM ET | Nantahala Capital Management, LLCand 2 others | 13G | 8.56%2.45M shares | New | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell BlackSky Technology Inc. shares.
No Form 144 notices for BlackSky Technology Inc. are on file.