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Groupon, Inc.

GRPN
Exchange
Nasdaq
Industry
Services-Advertising Agencies
SEC CIK
0001490281

No open-market purchases or sales by Groupon, Inc. insiders were filed in the last 90 days; 160 institutions reported holding it in 13F filings for Q2 2026, worth $875.1M in total; no superinvestor holds it.

Holders of 5% or more of GRPN

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

Holders of 5% or more of GRPN
HolderLatest formStakeChangeFirst filedLatest filingFiling
Barta Jan13D/A32.00%13.0M shares−2.10 ppfrom 34.10%Nov 5, 202120 filingsAug 10, 2026SEC
Windward Management LP13G/A6.50%2.64M shares–Jul 12, 20239 filingsNov 14, 2025SEC
Continental General Insurance Co13G/A6.50%2.48M shares−2.40 ppfrom 8.90%Mar 21, 20254 filingsAug 13, 2026SEC
BlackRock, Inc.13G5.30%2.02M sharesNewJul 28, 20261 filingJul 28, 2026SEC
Millennium Management LLC13G5.00%2.05M sharesNewAug 17, 20261 filingAug 17, 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

86 Schedule 13D and 13G filings on Groupon, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on GRPN
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 17, 20265:14 PM ETMillennium Management LLCand 2 others13G5.00%2.05M sharesNewAug 12, 2026SEC
Aug 13, 20264:08 PM ETContinental General Insurance Coand 3 others13G/A6.50%2.48M shares−2.40 ppfrom 8.90%Jun 30, 2026SEC
Aug 10, 20264:30 PM ETBarta Janand 4 others13D/A32.00%13.0M shares−2.10 ppfrom 34.10%Aug 6, 2026SEC
Jul 28, 20264:44 PM ETBlackRock, Inc.13G5.30%2.02M sharesNewJun 30, 2026SEC
May 14, 20264:01 PM ETContinental General Insurance Coand 3 others13G/A8.90%3.62M shares+1.50 ppfrom 7.40%Mar 31, 2026SEC
Apr 30, 20265:43 PM ETBarta Janand 4 others13D/A34.10%14.4M shares+2.10 ppfrom 32.00%Apr 28, 2026SEC
Mar 27, 20269:31 AM ETVanguard Group Inc13G/A0.00%0 shares−5.21 ppfrom 5.21%Below 5%Mar 13, 2026SEC
Nov 14, 20257:01 PM ETWindward Management LPand 3 others13G/A6.50%2.64M shares–Sep 30, 2025SEC
Oct 30, 20253:18 PM ETVanguard Group Inc13G5.21%2.11M shares–Sep 30, 2025SEC
Aug 13, 20254:14 PM ETContinental General Insurance Coand 3 others13G/A7.40%2.93M shares+1.70 ppfrom 5.70%Jun 30, 2025SEC
May 14, 202511:41 AM ETGarnet Equity Capital Holdings, Inc.and 4 others13G/A4.10%1.65M shares−0.90 ppfrom 5.00%Below 5%Mar 31, 2025SEC
Mar 21, 20255:37 PM ETContinental General Insurance Coand 3 others13G5.70%2.28M sharesNewMar 14, 2025SEC
Feb 14, 20254:02 PM ETGarnet Equity Capital Holdings, Inc.and 4 others13G/A5.00%2.00M shares–Dec 31, 2024SEC
Feb 13, 20259:39 PM ETDivisadero Street Capital Management, LPand 4 others13G/A2.60%1.05M shares–Below 5%Dec 31, 2024SEC
Feb 6, 20254:15 PM ETBarta Janand 4 others13D/A32.00%13.7M shares–Feb 6, 2025SEC
Dec 13, 2024Garnet Equity Capital Holdings, Inc.13GOld format–New–SEC
Dec 6, 2024Windward Management LP13GOld format–––SEC
Nov 14, 2024Maple Rock Capital Partners Inc.13G/AOld format–––SEC
Nov 14, 2024Windward Management LP13G/AOld format–––SEC
Nov 14, 2024Divisadero Street Capital Management, LP13G/AOld format–––SEC
Nov 1, 2024Barta Jan13D/AOld format–––SEC
Aug 2, 2024First Trust Portfolios LP13G/AOld format–––SEC
Jul 29, 2024Windward Management LP13G/AOld format–––SEC
Jul 10, 2024Windward Management LP13G/AOld format–––SEC
May 10, 2024Barta Jan13D/AOld format–––SEC
Feb 14, 2024Shay Capital LLC13G/AOld format–––SEC
Feb 14, 2024Maple Rock Capital Partners Inc.13G/AOld format–––SEC
Feb 14, 2024Citadel Advisors LLC13G/AOld format–––SEC
Feb 14, 2024Divisadero Street Capital Management, LP13G/AOld format–––SEC
Feb 14, 2024RPD Fund Management LLC13G/AOld format–––SEC
Feb 13, 2024Windward Management LP13G/AOld format–––SEC
Feb 5, 2024Lefkofsky Eric P13G/AOld format–––SEC
Jan 23, 2024Barta Jan13D/AOld format–––SEC
Jan 17, 2024Islet Management, LP13G/AOld format–––SEC
Jan 3, 2024Divisadero Street Capital Management, LP13G/AOld format–––SEC
Dec 18, 2023Divisadero Street Capital Management, LP13GOld format–New–SEC
Nov 13, 2023Barta Jan13D/AOld format–––SEC
Oct 26, 2023Citadel Advisors LLC13GOld format–New–SEC
Oct 6, 2023Windward Management LP13G/AOld format–––SEC
Sep 7, 2023Windward Management LP13DOld format–––SEC
Aug 23, 2023Barta Jan13D/AOld format–––SEC
Aug 3, 2023Shay Capital LLC13GOld format–New–SEC
Jul 12, 2023Windward Management LP13GOld format–New–SEC
Jun 14, 2023Islet Management, LP13GOld format–New–SEC
Apr 10, 2023Morgan Stanley13G/AOld format–––SEC
Mar 31, 2023Barta Jan13D/AOld format–––SEC
Feb 14, 2023Lefkofsky Eric P13G/AOld format–––SEC
Feb 14, 2023Maple Rock Capital Partners Inc.13GOld format–––SEC
Feb 14, 2023Prentice Capital Management, LP13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC

Form 144: proposed insider sales

4 notices from officers, directors and other affiliates planning to sell Groupon, Inc. shares, newest first.

Form 144 notices for GRPN
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Sep 28, 20264:39 PM ETPonrt JiriFormer officer17.8K$355.6KSep 28, 202610b5-1Fidelity Brokerage Services LLCSEC
Sep 25, 20264:16 PM ETPonrt JiriFormer officer20.0K$425.1KSep 25, 202610b5-1Fidelity Brokerage Services LLCSEC
Sep 24, 20264:24 PM ETPonrt JiriFormer officer20.0K$409.5KSep 24, 202610b5-1Fidelity Brokerage Services LLCSEC
Aug 5, 20244:19 PM ETRobert BassDirector4.58K$52.0KAug 5, 2024Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC