Tessera Defense & Homeland Security Inc.
HLSQ- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001739174
No open-market purchases or sales by Tessera Defense & Homeland Security Inc. insiders were filed in the last 90 days; 9 institutions reported holding it in 13F filings for Q2 2026, worth $237.3K in total; no superinvestor holds it.
Holders of 5% or more of HLSQ
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Tessera Defense & Homeland Security Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Flynn James E | 13D/A | 9.99%15.6M shares | – | Mar 3, 20251 filing | Mar 3, 2025 | SEC |
| Cystic Fibrosis Foundation | 13G/A | 9.99%2.49M shares | −10.00 ppfrom 19.99% | Feb 14, 20252 filings | Mar 4, 2025 | SEC |
| Flynn James E | 13D/A | 9.99%989.1K shares | – | Feb 11, 20261 filing | Feb 11, 2026 | SEC |
| Nantahala Capital Management, LLC | 13G/A | 9.99%156.7K shares | 0.00 ppfrom 9.99% | Nov 13, 20243 filings | Feb 13, 2026 | SEC |
| Centaurus Investments Ltd | 13G | 7.60%1.97M shares | New | May 15, 20251 filing | May 15, 2025 | SEC |
| Hirschman Orin | 13G | 6.30%1.57M shares | New | May 8, 20251 filing | May 8, 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
14 Schedule 13D and 13G filings on Tessera Defense & Homeland Security Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 17, 20264:47 PM ET | Alyeska Investment Group, L.P.and 2 others | 13G/A | 2.50%38.2K shares | −6.77 ppfrom 9.27%Below 5% | Dec 31, 2025 | SEC |
| Feb 13, 20265:03 PM ET | Nantahala Capital Management, LLCand 2 others | 13G/A | 9.99%156.7K shares | 0.00 ppfrom 9.99% | Dec 31, 2025 | SEC |
| Feb 11, 20267:24 PM ET | Flynn James Eand 5 others | 13D/A | 9.99%989.1K shares | – | Feb 9, 2026 | SEC |
| Aug 7, 20254:15 PM ET | Morgan Stanleyand 1 other | 13G/A | 0.00%0 shares | −7.10 ppfrom 7.10%Below 5% | Jul 31, 2025 | SEC |
| Aug 5, 20253:15 PM ET | Morgan Stanleyand 1 other | 13G | 7.10%1.85M shares | New | Jun 30, 2025 | SEC |
| Jun 23, 20255:08 PM ET | OrbiMed Israel BioFund GP Limited Partnershipand 3 others | 13D/A | 1.00%276.1K shares | –Below 5% | Jun 18, 2025 | SEC |
| May 15, 20254:39 PM ET | Nantahala Capital Management, LLCand 2 others | 13G/A | 9.99%2.49M shares | 0.00 ppfrom 9.99% | Mar 31, 2025 | SEC |
| May 15, 20254:29 PM ET | Alyeska Investment Group, L.P.and 2 others | 13G | 9.27%2.32M shares | New | Mar 31, 2025 | SEC |
| May 15, 20254:05 PM ET | Centaurus Investments Ltdand 5 others | 13G | 7.60%1.97M shares | New | Apr 21, 2025 | SEC |
| May 8, 20257:39 AM ET | Hirschman Orinand 1 other | 13G | 6.30%1.57M shares | New | Mar 31, 2025 | SEC |
| Mar 4, 20255:34 PM ET | Cystic Fibrosis Foundation | 13G/A | 9.99%2.49M shares | −10.00 ppfrom 19.99% | Feb 27, 2025 | SEC |
| Mar 3, 20257:04 PM ET | Flynn James Eand 5 others | 13D/A | 9.99%15.6M shares | – | Feb 27, 2025 | SEC |
| Feb 14, 20254:05 PM ET | Cystic Fibrosis Foundation | 13G/A | 19.99%4.09M shares | – | Sep 30, 2024 | SEC |
| Nov 13, 20245:30 PM ET | Nantahala Capital Management, LLCand 2 others | 13G | 9.99%1.79M shares | New | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Tessera Defense & Homeland Security Inc. shares.
No Form 144 notices for Tessera Defense & Homeland Security Inc. are on file.