Lightpath Technologies Inc
LPTH- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000889971
No open-market purchases or sales by Lightpath Technologies Inc insiders were filed in the last 90 days; 165 institutions reported holding it in 13F filings for Q2 2026, worth $819.8M in total; no superinvestor holds it.
Holders of 5% or more of LPTH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Lightpath Technologies Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| North Run Strategic Opportunities Fund I, LP | 13D/A | 9.60%6.72M shares | −5.10 ppfrom 14.70% | Feb 25, 20256 filings | Jun 4, 2026 | SEC |
| BlackRock, Inc. | 13G | 6.50%4.29M shares | New | Jul 29, 20261 filing | Jul 29, 2026 | SEC |
| Hood River Capital Management LLC | 13G | 5.37%3.56M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | 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
34 Schedule 13D and 13G filings on Lightpath Technologies Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20268:05 AM ET | Hood River Capital Management LLC | 13G | 5.37%3.56M shares | New | Jun 30, 2026 | SEC |
| Jul 31, 202610:45 AM ET | Vanguard Capital Management LLC | 13G/A | 4.66%3.10M shares | −0.40 ppfrom 5.06%Below 5% | Jun 30, 2026 | SEC |
| Jul 29, 20263:19 PM ET | BlackRock, Inc. | 13G | 6.50%4.29M shares | New | Jun 30, 2026 | SEC |
| Jun 4, 20267:31 PM ET | North Run Strategic Opportunities Fund I, LPand 3 others | 13D/A | 9.60%6.72M shares | −5.10 ppfrom 14.70% | Jun 3, 2026 | SEC |
| May 14, 20268:12 PM ET | North Run Strategic Opportunities Fund I, LPand 3 others | 13D/A | 14.70%10.3M shares | −1.50 ppfrom 16.20% | May 13, 2026 | SEC |
| Apr 30, 202611:11 AM ET | Vanguard Capital Management LLC | 13G | 5.06%2.93M shares | New | Mar 31, 2026 | SEC |
| Mar 4, 20268:00 PM ET | North Run Strategic Opportunities Fund I, LPand 3 others | 13D/A | 16.20%11.0M shares | −1.50 ppfrom 17.70% | Mar 3, 2026 | SEC |
| Feb 24, 20267:12 PM ET | North Run Strategic Opportunities Fund I, LPand 3 others | 13D/A | 17.70%12.0M shares | −1.20 ppfrom 18.90% | Feb 20, 2026 | SEC |
| Jan 7, 20267:20 PM ET | North Run Strategic Opportunities Fund I, LPand 3 others | 13D/A | 18.90%12.7M shares | −1.09 ppfrom 19.99% | Dec 31, 2025 | SEC |
| Nov 10, 20258:43 AM ET | Hirschman Orinand 1 other | 13G/A | 4.80%2.15M shares | −4.60 ppfrom 9.40%Below 5% | Oct 17, 2025 | SEC |
| Oct 10, 20251:28 PM ET | Marathon Micro Fund, LP | 13G/A | 4.90%2.15M shares | –Below 5% | Oct 9, 2025 | SEC |
| Aug 14, 20254:26 PM ET | Leviticus Partners LPand 1 other | 13G/A | 4.80%2.06M shares | −1.20 ppfrom 6.00%Below 5% | Aug 13, 2025 | SEC |
| Feb 25, 20258:26 PM ET | North Run Strategic Opportunities Fund I, LPand 7 others | 13D | 19.99%14.7M shares | New | Feb 18, 2025 | SEC |
| Feb 18, 202511:27 AM ET | Leviticus Partners LPand 1 other | 13G/A | 6.00%2.42M shares | −1.00 ppfrom 7.00% | Feb 13, 2025 | SEC |
| Feb 10, 20259:33 AM ET | Leviticus Partners LPand 1 other | 13G/A | 7.00%2.80M shares | – | Dec 31, 2024 | SEC |
| Jan 31, 20254:05 PM ET | Hirschman Orinand 1 other | 13G/A | 9.40%3.72M shares | – | Dec 31, 2024 | SEC |
| Dec 13, 2024 | Marathon Micro Fund, LP | 13G/AOld format | – | – | – | SEC |
| Nov 13, 2024 | Archon Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Leviticus Partners LP | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Archon Capital Management LLC | 13GOld format | – | New | – | SEC |
| Feb 7, 2024 | Hirschman Orin | 13G/AOld format | – | – | – | SEC |
| Oct 10, 2023 | Leviticus Partners LP | 13G/AOld format | – | – | – | SEC |
| Feb 3, 2023 | Marathon Micro Fund, LP | 13G/AOld format | – | – | – | SEC |
| Jan 19, 2023 | Leviticus Partners LP | 13GOld format | – | New | – | SEC |
| Jan 17, 2023 | Hirschman Orin | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | Renaissance Technologies LLC | 13G/AOld format | – | – | – | SEC |
| Jan 25, 2022 | Hirschman Orin | 13GOld format | – | – | – | SEC |
| Jan 25, 2022 | Pudong Science & Technology Investment (Cayman) Co., Ltd. | 13G/AOld format | – | – | – | SEC |
| Jan 6, 2022 | Marathon Micro Fund, LP | 13G/AOld format | – | – | – | SEC |
| Sep 20, 2021 | Marathon Micro Fund, LP | 13GOld format | – | New | – | SEC |
| May 26, 2021 | Hirschman Orin | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Hirschman Orin | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Renaissance Technologies LLC | 13GOld format | – | New | – | SEC |
| Jan 29, 2021 | Royce & Associates LP | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
2 notices from officers, directors and other affiliates planning to sell Lightpath Technologies Inc shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Mar 4, 20268:01 PM ETAmended | North Run Strategic Opportunities Fund I, LPShareholder and Director | 2.00M | $22.5M | Feb 20, 2026 | Glen Eagle Wealth LLC | SEC |
| Mar 4, 20268:00 PM ET | North Run Strategic Opportunities Fund I, LPShareholder and Director | 2.00M | $24.0M | Mar 4, 2026 | Glen Eagle Wealth LLC | SEC |