PACKAGING CORP AMER (PKG): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in PKG · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
30
13F filers
Aggregate Value
$1.1B
Across holders
Last Price
$248.88
2026-08-24
Sector
Materials
GICS
Quarterly fund activity18 increased11 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 1.69M | $403.3M | 38.0% | 0.1% | Added | +$137.5M | Q2 2026 |
| Select Equity Group, L.P. CIK 0001592643 | Hedge Fund | 1.12M | $267.0M | 25.1% | 1.3% | Added | +$23.2M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 370K | $87.6M | 8.2% | 0.0% | Reduced | +$82.5M | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 272K | $64.9M | 6.1% | 0.1% | Added | +$468K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 213K | $50.8M | 4.8% | 0.0% | Reduced | +$43.1M | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 208K | $49.6M | 4.7% | 0.1% | Reduced | $-17.0M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 145K | $34.5M | 3.3% | 0.1% | Added | +$14.1M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 71K | $17.0M | 1.6% | 0.0% | Reduced | $-42.1M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 62K | $14.8M | 1.4% | 0.0% | Added | — | Q2 2026 |
| Lighthouse Investment Partners, LLC CIK 0001600344 | Hedge Fund | 38K | $9.1M | 0.9% | 0.2% | Added | $-8.5M | Q2 2026 |
Added
Hedge Fund
$403.3M· 38.0% of total· 0.1% port· 1.69M sh· +$137.5M QoQ· Q2 2026
Added
Hedge Fund
$267.0M· 25.1% of total· 1.3% port· 1.12M sh· +$23.2M QoQ· Q2 2026
Reduced
Hedge Fund
$87.6M· 8.2% of total· 0.0% port· 370K sh· +$82.5M QoQ· Q2 2026
Added
Hedge Fund
$64.9M· 6.1% of total· 0.1% port· 272K sh· +$468K QoQ· Q2 2026
Reduced
Hedge Fund
$50.8M· 4.8% of total· 0.0% port· 213K sh· +$43.1M QoQ· Q2 2026
Reduced
Hedge Fund
$49.6M· 4.7% of total· 0.1% port· 208K sh· $-17.0M QoQ· Q2 2026
Added
Hedge Fund
$34.5M· 3.3% of total· 0.1% port· 145K sh· +$14.1M QoQ· Q2 2026
Reduced
Hedge Fund
$17.0M· 1.6% of total· 0.0% port· 71K sh· $-42.1M QoQ· Q2 2026
Added
Hedge Fund
$14.8M· 1.4% of total· 0.0% port· 62K sh· — QoQ· Q2 2026
Added
Hedge Fund
$9.1M· 0.9% of total· 0.2% port· 38K sh· $-8.5M QoQ· Q2 2026
Added
Hedge Fund
$8.5M· 0.8% of total· 0.0% port· 36K sh· +$4.2M QoQ· Q2 2026
Added
Hedge Fund
$8.3M· 0.8% of total· 0.1% port· 35K sh· — QoQ· Q2 2026
Added
Hedge Fund
$6.6M· 0.6% of total· 0.0% port· 28K sh· +$4.7M QoQ· Q2 2026
Added
Hedge Fund
$5.8M· 0.5% of total· 0.0% port· 24K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$5.1M· 0.5% of total· 0.0% port· 22K sh· $-1.6M QoQ· Q2 2026
Added
Hedge Fund
$4.6M· 0.4% of total· 0.0% port· 19K sh· +$435K QoQ· Q2 2026
Reduced
Hedge Fund
$4.5M· 0.4% of total· 0.0% port· 19K sh· $-13.0M QoQ· Q2 2026
Reduced
Hedge Fund
$4.3M· 0.4% of total· 0.0% port· 18K sh· $-3.1M QoQ· Q2 2026
Added
Hedge Fund
$3.8M· 0.4% of total· 0.0% port· 16K sh· +$3.3M QoQ· Q2 2026
Reduced
Hedge Fund
$3.0M· 0.3% of total· 0.0% port· 13K sh· $-6.5M QoQ· Q2 2026
Added
Hedge Fund
$1.9M· 0.2% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.9M· 0.2% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.0M· 0.1% of total· 0.0% port· 4K sh· $-7.3M QoQ· Q2 2026
Reduced
Hedge Fund
$1.0M· 0.1% of total· 0.0% port· 4K sh· $-98K QoQ· Q2 2026
Added
Hedge Fund
$579K· 0.1% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Unchanged
Hedge Fund
$357K· 0.0% of total· 0.1% port· 2K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$357K· 0.0% of total· 0.0% port· 1K sh· +$6K QoQ· Q2 2026
Reduced
Hedge Fund
$287K· 0.0% of total· 0.0% port· 1K sh· $-27.5M QoQ· Q2 2026
Added
Hedge Fund
$2K· 0.0% of total· 0.0% port· 8 sh· — QoQ· Q2 2026
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