Ticker · CUSIP 388689101
Holders (tracked)
13
Combined shares
25,020,352
Combined value
$376.81M
Last close
$9.84
Quarter
2025Q4
Price · 1Y$9.84-13.97 (-58.66%)H $24.91 · L $8.91 · Avg Vol 4.9M
Congress buyCongress sell
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is -34.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
22 events
- AQR Capital Management added2026-02-17+7,253,473 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−1,108,430 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+16,272 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−722,876 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+212,098 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+806,463 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−450,686 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−704,031 shares · 2025Q4Position
- +149,752 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+385,100 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+3,587,705 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+946,644 shares · 2025Q3Position
- +1,942,241 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+946,435 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+17,625 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+1,854,797 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+12,221 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−2,096,241 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+666,600 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−2,640,355 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+1,383,038 shares · 2024Q3Position
- Tom Gayner (Markel Group) exited2025-10-31−174,000 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of GPK…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2016Q1 | $15.12 | -34.9% | $9.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $15.12 | -34.9% | $9.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $15.12 | -34.9% | $9.7M |
| Two Sigma Investments | 2016Q1 | $15.20 | -35.3% | $8.1M |
| AQR Capital Management | 2016Q1 | $15.92 | -38.2% | $85.5M |
| Wellington Management | 2016Q1 | $18.14 | -45.8% | $64.8M |
| Renaissance Technologies | 2016Q1 | $18.61 | -47.1% | $12.7M |
| Ray Dalio (Bridgewater Associates) | 2022Q3 | $18.90 | -47.9% | $1.5M |
| D.E. Shaw & Co. | 2016Q1 | $19.57 | -49.7% | $7.3M |
| T. Rowe Price | 2016Q1 | $19.62 | -49.9% | $2.4M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $19.97 | -50.7% | $14.7M |
| Steve Cohen (Point72) | 2016Q1 | $20.29 | -51.5% | $2.4M |
| Norges Bank (Norway SWF) | 2016Q1 | $20.38 | -51.7% | $35.3M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+3,587,705$54.0M
- Ray Dalio (Bridgewater Associates)+149,752$2.3M
Added to5
- AQR Capital Management+7,253,473$109.2M
- Two Sigma Investments+806,463$12.1M
- Renaissance Technologies+385,100$5.8M
- Ken Griffin (Citadel Advisors)+212,098$3.2M
- T. Rowe Price+16,272$245
Trimmed4
- D.E. Shaw & Co.−1,108,430$16.7M
- Wellington Management−722,876$10.9M
- Steve Cohen (Point72)−704,031$10.6M
- Izzy Englander (Millennium Mgmt)−450,686$6.8M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $275.30B |
| 2022Q2 | 13 | $279.41B |
| 2022Q3 | 14 | $1.03B |
| 2022Q4 | 15 | $1.32B |
| 2023Q1 | 15 | $1.31B |
| 2023Q2 | 15 | $1.42B |
| 2023Q3 | 13 | $986.4M |
| 2023Q4 | 15 | $1.04B |
| 2024Q1 | 11 | $1.38B |
| 2024Q2 | 11 | $1.18B |
| 2024Q3 | 10 | $452.4M |
| 2024Q4 | 9 | $136.6M |
| 2025Q1 | 9 | $246.9M |
| 2025Q2 | 8 | $287.7M |
| 2025Q3 | 11 | $303.6M |
| 2025Q4 | 13 | $376.8M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-09-11 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-06-17 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-01-13 | Rob Bresnahan | Sell | $1K – $15K | PDF ↗ |
Who owns GPK
13 super-investors · 2025Q4
Tracked stake
25.02M
shares
Combined value
$377M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added7Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 8.69M | $131M |
| 2 | Wellington Management | 6.59M | $99M |
| 3 | Norges Bank Norway SWF | 3.59M | $54M |
| 4 | Izzy Englander Millennium Mgmt | 1.49M | $22M |
| 5 | Renaissance Technologies | 1.29M | $19M |
| 6 | Ken Griffin Citadel Advisors | 982.1K | $15M |
| 7 | Two Sigma Investments | 824.1K | $12M |
| 8 | D.E. Shaw & Co. | 746.4K | $11M |
| 9 | Steve Cohen Point72 | 242.4K | $4M |
| 10 | T. Rowe Price | 241.8K | $4M |
| 11 | Ken Griffin Citadel Advisors | 156.4K | $2M |
| 12 | Ray Dalio Bridgewater Associates | 149.8K | $2M |
| 13 | Ken Griffin Citadel Advisors | 24.5K | $369K |
Recent moves
20 transactions
- −704,031 · 2025Q4
- +7,253,473 · 2025Q4
- +806,463 · 2025Q4
- −722,876 · 2025Q4
- +212,098 · 2025Q4
- −450,686 · 2025Q4
- +16,272 · 2025Q4
- TRIMD.E. Shaw & Co.−1,108,430 · 2025Q4
- +149,752 · 2025Q4
- +385,100 · 2025Q4
- +3,587,705 · 2025Q4
- +946,435 · 2025Q3
- +17,625 · 2025Q3
- +1,942,241 · 2025Q3
- −2,096,241 · 2025Q3
- +12,221 · 2025Q3
- +946,644 · 2025Q3
- +1,854,797 · 2025Q3
- +666,600 · 2025Q3
- −2,640,355 · 2025Q3
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