PROS Holdings, Inc.
PRODelisted Dec 9, 2025- Industry
- Services-Computer Programming Services
- SEC CIK
- 0001392972
PROS Holdings, Inc. was delisted on Dec 9, 2025; its insiders filed their last Form 4 on Dec 11, 2025; 187 institutions reported holding it in 13F filings for Q3 2025, worth $1.13B in total; no superinvestor held it.
Holders of 5% or more of PRO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of PROS Holdings, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 7.80%3.71M shares | −2.00 ppfrom 9.80% | Feb 5, 20252 filings | Apr 24, 2025 | SEC |
| Woestemeyer Ronald F | 13G/A | 5.50%2.60M shares | – | Feb 13, 20251 filing | Feb 13, 2025 | SEC |
| Woestemeyer Mariette M | 13G/A | 5.50%2.60M shares | – | Feb 13, 20251 filing | Feb 13, 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
15 Schedule 13D and 13G filings on PROS Holdings, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 13, 202612:42 PM ET | RGM Capital, LLC | 13G/A | 0.00%0 shares | −5.40 ppfrom 5.40%Below 5% | Dec 31, 2025 | SEC |
| Jan 27, 20262:44 PM ET | Bank of Nova Scotia | 13G/A | 0.10%47.8K shares | −5.08 ppfrom 5.18%Below 5% | Dec 31, 2025 | SEC |
| Dec 15, 20251:02 PM ET | Glazer Capital, LLCand 1 other | 13G | 0.00%0 shares | NewBelow 5% | Dec 8, 2025 | SEC |
| Nov 14, 20258:16 PM ET | Alyeska Investment Group, L.P.and 2 others | 13G/A | 2.97%1.43M shares | −3.94 ppfrom 6.91%Below 5% | Sep 30, 2025 | SEC |
| Nov 14, 20254:05 PM ET | EVR Research LPand 1 other | 13G/A | 4.10%2.00M shares | −1.20 ppfrom 5.30%Below 5% | Sep 30, 2025 | SEC |
| Oct 6, 20254:34 PM ET | Bank of Nova Scotia | 13G | 5.18%2.59M shares | New | Sep 30, 2025 | SEC |
| Aug 14, 20255:40 PM ET | Alyeska Investment Group, L.P.and 2 others | 13G | 6.91%3.30M shares | New | Jun 30, 2025 | SEC |
| Aug 8, 20255:10 PM ET | EVR Research LPand 1 other | 13G | 5.30%2.55M shares | New | Aug 1, 2025 | SEC |
| Apr 24, 20258:59 AM ET | BlackRock, Inc. | 13G/A | 7.80%3.71M shares | −2.00 ppfrom 9.80% | Mar 31, 2025 | SEC |
| Apr 23, 20254:11 PM ET | Brown Advisory Incand 3 others | 13G/A | 4.70%2.21M shares | –Below 5% | Mar 31, 2025 | SEC |
| Feb 14, 20255:23 PM ET | Alger Associates Inc | 13G/A | 4.70%2.21M shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 13, 20256:14 PM ET | RGM Capital, LLC | 13G/A | 5.40%2.54M shares | – | Dec 31, 2024 | SEC |
| Feb 13, 202510:25 AM ET | Woestemeyer Ronald F | 13G/A | 5.50%2.60M shares | – | Dec 31, 2024 | SEC |
| Feb 13, 202510:17 AM ET | Woestemeyer Mariette M | 13G/A | 5.50%2.60M shares | – | Dec 31, 2024 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 9.80%4.64M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell PROS Holdings, Inc. shares.
No Form 144 notices for PROS Holdings, Inc. are on file.