Among active 13F managers last quarter, 16 opened and 16 added, while 15 reduced; the largest holder to move was Windward Management LP (+6.1%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
144 tracked 13F filers disclose a position in GRPN as of the latest SEC 13F filings, a combined $690.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Pale Fire Capital SE | 10.2M | $245.0M | —Held | Q2 2026 | |
| 2 | Windward Management LP | 2.3M | $56.4M | ▲+6.1% Added · +135K sh | Q2 2026 | |
| 3 | BlackRock, Inc. | 2.2M | $53.5M | ▼−11% Reduced · −276K sh | Q2 2026 | |
| 4 | Divisadero Street Capital Management, LP | 1.8M | $44.4M | ▲+315% Added · +1.4M sh | Q2 2026 | |
| 5 | UBS Group AG | 1.3M | $15.6M | ▲+11% Added · +127K sh | Q1 2026 | |
| 6 | Morgan Stanley | 1.2M | $14.8M | ▲+3.2% Added · +38K sh | Q1 2026 | |
| 7 | Vanguard Capital Management LLC | 1.0M | $24.4M | ▼−9.4% Reduced · −105K sh | Q2 2026 | |
| 8 | Garnet Equity Capital Holdings, Inc. | 971K | $23.4M | ▲+1.3% Added · +12K sh | Q2 2026 | |
| 9 | State Street Corp | 893K | $21.5M | ▲+7.5% Added · +62K sh | Q2 2026 | |
| 10 | ExodusPoint Capital Management, LP | 852K | $20.5M | ▲+52% Added · +291K sh | Q2 2026 | |
| 11 | Generali Investments CEE, investicni spolecnost, a.s. | 690K | $16.6M | ▲+8.3% Added · +53K sh | Q2 2026 | |
| 12 | Geode Capital Management, LLC | 685K | $16.5M | ▲+1.6% Added · +11K sh | Q2 2026 | |
| 13 | Mason Capital Management LLC | 657K | $15.8M | ▲New +657K sh | Q2 2026 | |
| 14 | Bank Of America Corp | 636K | $7.6M | ▲+64% Added · +249K sh | Q1 2026 | |
| 15 | Renaissance Technologies LLC | 619K | $7.4M | ▲+464% Added · +510K sh | Q1 2026 | |
| 16 | D. E. Shaw & Co., Inc. | 611K | $7.3M | ▼−18% Reduced · −138K sh | Q1 2026 | |
| 17 | Goldman Sachs Group Inc | 589K | $7.0M | ▼−12% Reduced · −83K sh | Q1 2026 | |
| 18 | Dimensional Fund Advisors LP | 581K | $6.9M | ▲+28% Added · +128K sh | Q1 2026 | |
| 19 | Discovery Capital Management, LLC / CT | 491K | $11.8M | ▲New +491K sh | Q2 2026 | |
| 20 | CenterBook Partners LP | 282K | $6.8M | ▼−40% Reduced · −187K sh | Q2 2026 | |
| 21 | Vanguard Portfolio Management LLC | 259K | $6.2M | ▼−34% Reduced · −135K sh | Q2 2026 | |
| 22 | Charles Schwab Investment Management Inc | 225K | $2.7M | ▼−2.1% Reduced · −5K sh | Q1 2026 | |
| 23 | Northern Trust Corp | 217K | $2.6M | ▲+1.9% Added · +4K sh | Q1 2026 | |
| 24 | Millennium Management LLC | 212K | $2.5M | ▼−73% Reduced · −579K sh | Q1 2026 | |
| 25 | Union Square Park Capital Management, LLC | 205K | $4.9M | ▲New +205K sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 16 funds opened a new position in GRPN and 16 added to an existing one, while 15 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Amazon.com IncAMZN | 71 funds | $89.9B |
| Nvidia CorpNVDA | 69 funds | $200.7B |
| Microsoft CorpMSFT | 69 funds | $118.4B |
| Eli Lilly & CoLLY | 67 funds | $43.5B |
| Lam Research CorpLRCX | 67 funds | $22.8B |
| Intel CorpINTC | 67 funds | $15.7B |
| Broadcom IncAVGO | 66 funds | $81.8B |
| Micron Technology IncMU | 66 funds | $30.6B |
| General ElectricGE | 66 funds | $17.3B |
| Oracle CorpORCL | 66 funds | $11.1B |
| Abbott LaboratoriesABT | 66 funds | $9.5B |
| Howmet Aerospace IncHWM | 66 funds | $9.4B |
Ranked by how many of GRPN's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in GRPN.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 12, 2025 | Bass Robert J | Director | Sell (S) | 3K | $97K |
| Aug 8, 2024 | Harinstein Jason | Director | Buy (P) | 15K | $159K |
| Aug 5, 2024 | Bass Robert J | Director | Sell (S) | 5K | $52K |
| Nov 20, 2023 | Pale Fire Capital SICAV a.s. | 10% Owner | Buy (P) 7 lots, same day | 138K | $1.3M |
| Nov 17, 2023 | Pale Fire Capital SICAV a.s. | 10% Owner | Buy (P) | 25K | $236K |
| Nov 16, 2023 | Pale Fire Capital SICAV a.s. | 10% Owner | Buy (P) 3 lots, same day | 161K | $1.5M |
| Dec 20, 2022 | Senkypl Dusan | Director, 10% Owner | Buy (P) | 6.7M | $48.9M |
| Dec 20, 2022 | Senkypl Dusan | Director, 10% Owner | Sell (S) 3 lots, same day | 6.7M | $48.9M |
| Sep 1, 2022 | Barta Jan | 10% Owner | Buy (P) 2 lots, same day | 133K | $1.3M |
| Aug 31, 2022 | Barta Jan | 10% Owner | Buy (P) | 31K | $308K |
| Aug 18, 2022 | Maple Rock Capital Partners Inc. | 10% Owner | Sell (S) | 152K | $1.7M |
| Aug 17, 2022 | Maple Rock Capital Partners Inc. | 10% Owner | Sell (S) 2 lots, same day | 112K | $1.4M |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 33 | 36 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| GRPNthis pagecs | 144 funds | $690.5M |
| GRPN 4.875 06/30/30 UNRSNOTE 4.875% 6/3 | 14 funds | $221.5M |
| GRPN 6.25 03/15/27 *NOTE 6.250% 3/1 | 8 funds | $42.2M |
| GRPNCHFCOMMON STOCK | 1 funds | $1 |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for GRPN
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/GRPN/capital-change-brief"
Use Arkolith's capital_change_brief for GRPN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GRPN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.