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Ridgepost Capital, Inc.

RPC
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SEC CIK
0001841968

In the last 90 days, Ridgepost Capital, Inc. insiders filed 0 open-market purchases and 2 sales; 138 institutions reported holding it in 13F filings for Q2 2026, worth $383.0M in total; no superinvestor holds it.

Holders of 5% or more of RPC

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Ridgepost Capital, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of RPC
HolderLatest formStakeChangeFirst filedLatest filingFiling
RJDT Holdings, L.P.13G11.58%10.3M sharesNewJul 15, 20261 filingJul 15, 2026SEC
Poston Edwin A.13G/A10.40%8.55M shares−3.90 ppfrom 14.30%Feb 10, 20253 filingsFeb 17, 2026SEC
Souder Family LLC13G8.50%5.08M sharesNewFeb 14, 20251 filingFeb 14, 2025SEC
Blatherwick Nell M.13G/A5.40%4.41M shares−2.00 ppfrom 7.40%Feb 14, 20234 filingsNov 14, 2025SEC
BlackRock, Inc.13G5.30%4.15M sharesNewJul 29, 20261 filingJul 29, 2026SEC

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

76 Schedule 13D and 13G filings on Ridgepost Capital, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on RPC
Filed (ET)FilerFormStakeChangeEvent dateFiling
Oct 8, 20261:42 PM ETCaz Investments LPand 3 others13G/A4.40%3.43M shares−1.40 ppfrom 5.80%Below 5%Mar 25, 2026SEC
Aug 6, 202610:38 AM ETFMR LLCand 1 other13G/A4.10%3.23M shares−2.70 ppfrom 6.80%Below 5%Jun 30, 2026SEC
Jul 29, 20263:19 PM ETBlackRock, Inc.13G5.30%4.15M sharesNewJun 30, 2026SEC
Jul 15, 20264:05 PM ETRJDT Holdings, L.P.and 1 other13G11.58%10.3M sharesNewJun 22, 2026SEC
May 6, 202611:35 AM ETFMR LLCand 1 other13G/A6.80%5.33M shares−1.60 ppfrom 8.40%Mar 31, 2026SEC
Apr 30, 202610:49 AM ETRiver Road Asset Management, LLC13G/A3.10%3.39M shares−3.80 ppfrom 6.90%Below 5%Mar 31, 2026SEC
Mar 31, 20263:08 PM ETCaz Investments LPand 2 others13G5.80%4.54M shares–Mar 25, 2026SEC
Mar 27, 202611:35 AM ETVanguard Group Inc13G/A0.00%0 shares−7.89 ppfrom 7.89%Below 5%Mar 13, 2026SEC
Feb 17, 20264:30 PM ETPoston Edwin A.and 5 others13G/A10.40%8.55M shares−3.90 ppfrom 14.30%Dec 31, 2025SEC
Jan 28, 20261:58 PM ETMassachusetts Financial Services Co13G/A3.50%2.76M shares−2.50 ppfrom 6.00%Below 5%Dec 31, 2025SEC
Nov 14, 20255:01 PM ETBlatherwick Nell M.and 7 others13G/A5.40%4.41M shares−2.00 ppfrom 7.40%Sep 30, 2025SEC
Jul 29, 20252:13 PM ETVanguard Group Inc13G/A7.89%6.12M shares+1.39 ppfrom 6.50%Jun 30, 2025SEC
May 15, 20256:28 AM ETMacquarie Group Ltdand 2 others13G/A3.93%2.94M shares−1.31 ppfrom 5.24%Below 5%Mar 31, 2025SEC
May 14, 20253:03 PM ETMassachusetts Financial Services Co13G/A6.00%4.51M shares−1.60 ppfrom 7.60%Mar 31, 2025SEC
May 12, 202510:39 AM ETFMR LLCand 1 other13G/A8.40%6.28M shares−3.00 ppfrom 11.40%Mar 31, 2025SEC
May 8, 202511:27 AM ETRiver Road Asset Management, LLC13G/A6.90%4.73M shares−2.00 ppfrom 8.90%Mar 31, 2025SEC
Apr 30, 202511:10 AM ETVanguard Group Inc13G/A6.50%4.86M shares–Mar 31, 2025SEC
Feb 14, 20254:15 PM ETSouder Family LLCand 1 other13G8.50%5.08M sharesNewDec 31, 2024SEC
Feb 14, 20254:15 PM ETBlatherwick Nell M.and 9 others13G/A7.40%4.39M shares–Dec 31, 2024SEC
Feb 13, 202510:09 AM ETMassachusetts Financial Services Co13G7.60%4.16M sharesNewDec 31, 2024SEC
Feb 10, 20255:43 PM ETPoston Edwin A.and 5 others13G/A14.30%8.87M shares−13.50 ppfrom 27.80%Dec 31, 2023SEC
Feb 10, 20254:36 PM ETPoston Edwin A.and 5 others13G27.80%8.87M sharesNewDec 31, 2021SEC
Feb 7, 20258:43 AM ETMacquarie Group Ltdand 2 others13G5.24%2.87M sharesNewDec 31, 2024SEC
Feb 6, 20253:52 PM ETRiver Road Asset Management, LLC13G/A8.90%4.86M shares–Dec 31, 2024SEC
Jan 24, 20254:51 PM ET210 Capital, LLCand 6 others13D/A4.90%3.42M shares−0.40 ppfrom 5.30%Below 5%Jan 21, 2025SEC
Jan 23, 20255:46 PM ET210 Capital, LLCand 6 others13D/A5.30%3.67M shares−1.40 ppfrom 6.70%Jan 21, 2025SEC
Jan 10, 20251:24 PM ET210 Capital, LLCand 6 others13D/A6.70%4.34M shares−1.60 ppfrom 8.30%Jan 6, 2025SEC
Jan 8, 20259:51 AM ETFMR LLCand 1 other13G/A11.40%6.28M shares–Dec 31, 2024SEC
Dec 20, 20249:58 PM ET210 Capital, LLCand 6 others13D/A8.30%5.38M shares–Dec 18, 2024SEC
Dec 13, 2024210 Capital, LLC13D/AOld format–––SEC
Dec 5, 2024210 Capital, LLC13D/AOld format–––SEC
Nov 27, 2024210 Capital, LLC13D/AOld format–––SEC
Nov 22, 2024210 Capital, LLC13D/AOld format–––SEC
Nov 12, 2024210 Capital, LLC13D/AOld format–––SEC
Nov 12, 2024FMR LLC13GOld format–New–SEC
Nov 8, 202412:22 PM ETCaz Investments LP13G/A––Apr 22, 2024SEC
Oct 8, 2024210 Capital, LLC13D/AOld format–––SEC
May 10, 2024T. Rowe Price Investment Management, Inc.13G/AOld format–––SEC
May 2, 2024River Road Asset Management, LLC13GOld format–New–SEC
Apr 23, 20245:33 PM ETCaz Investments LP13G100.00%3.19M sharesNewApr 22, 2024SEC
Feb 14, 2024T. Rowe Price Investment Management, Inc.13G/AOld format–––SEC
Feb 14, 2024Conversant Capital LLC13G/AOld format–––SEC
Feb 14, 2024Blatherwick Nell M.13G/AOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 7, 20248:20 AM ETFederated Hermes, Inc.13G/AOld format–––SEC
Jan 18, 202410:23 AM ETFederated Hermes, Inc.13G/AOld format–––SEC
Dec 20, 2023210 Capital, LLC13DOld format–––SEC
Nov 6, 2023Dauten Kent P13G/AOld format–––SEC
May 30, 2023Gehl Jeff Patrick13GOld format–New–SEC
Feb 28, 2023Altai Capital Management, L.P.13G/AOld format–––SEC

Form 144: proposed insider sales

13 notices from officers, directors and other affiliates planning to sell Ridgepost Capital, Inc. shares, newest first.

Form 144 notices for RPC
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 19, 20256:31 PM ETTrueBridge Ascent LLCDirector · 10% stockholder18.4K$168.8KNov 19, 2025BTIG, LLCSEC
Sep 23, 20254:00 PM ETPoston Edwin A.Director · 10% stockholder250.0K$2.97MSep 23, 2025BTIG, LLCSEC
Aug 22, 20255:05 PM ETPoston Edwin A.Director · 10% stockholder250.0K$3.19MAug 22, 2025BTIG, LLCSEC
Mar 20, 20253:29 PM ETMcCoy David M.Director300.0K$3.60MMar 20, 2025Vanguard Marketing CorporationSEC
Feb 20, 20253:52 PM ETPoston Edwin A.Director · 10% stockholder152.2K$1.98MFeb 20, 2025Fidelity Brokerage Services LLCSEC
Nov 22, 20243:11 PM ETTrueBridge Ascent LLCAffiliate20.7K$281.8KNov 22, 2024BTIG, LLCSEC
Oct 29, 20242:52 PM ET210 Capital, LLC10% stockholder1.51M$16.5MOct 29, 202410b5-1Clear Street LLCSEC
Sep 24, 202411:56 AM ETAbell Alexander I.Director50.0K$540.5KSep 24, 2024Charles Schwab CorpSEC
Jul 29, 20245:40 PM ET210 Capital, LLC10% stockholder2.82M$28.7MJul 29, 202410b5-1Clear Street LLCSEC
Mar 5, 20241:30 PM ETFeinglass Michael10% stockholder397.2K$3.16MMar 5, 2024Fidelity Brokerage Services LLCSEC
Nov 29, 20233:38 PM ETTrueBridge Ascent LLCAffiliate18.6K$179.6KNov 28, 2023BTIG, LLCSEC
Nov 28, 202310:31 AM ETAbell Alexander I.Officer100.0K$963.0KNov 28, 2023Charles Schwab Corp.SEC
Nov 27, 20239:25 AM ETFeinglass Michael10% stockholder458.0K$4.35MNov 20, 2023Fidelity Brokerage Services LLCSEC