Security
Union Pac Corp. · COM
27 owners 5 exits max 7.3% (Seth Klarman - Baupost Gr...)
owners
27
rank
#53
master %
0.10%
max %
7.3%
tracked value
$19.6B
qoq
A 11
R 12
E 5
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Seth Klarman - Baupost Group LLC/MA 2026 Q1 | 7.3% | Reduce +0.18 pp | 1,540,995 | $374M | hist |
| Corvex Management LP 2026 Q1 | 4.7% | Reduce -0.18 pp | 484,330 | $118M | hist |
| Bill Nygren / Oakmark - Harris Associates L P 2026 Q1 | 1.2% | Add +0.15 pp | 3,782,438 | $918M | hist |
| Dan Loeb - Third Point LLC 2026 Q1 | 1.2% | Reduce -4.59 pp | 100,000 | $24M | hist |
| Ray Dalio - Bridgewater Associates, LP 2026 Q1 | 0.6% | Add +0.53 pp | 532,850 | $129M | hist |
| Ken Fisher - Fisher Asset Management, LLC 2026 Q1 | 0.5% | Add +0.03 pp | 6,504,065 | $1.6B | hist |
| Ancora Advisors LLC 2026 Q1 | 0.5% | Add +0.32 pp | 89,136 | $22M | hist |
| Tweedy, Browne Co. LLC 2026 Q1 | 0.4% | Reduce 0.00 pp | 19,185 | $5M | hist |
| Two Sigma Investments, LP 2025 Q4 stale | 0.3% | Exit -0.30 pp | 912,198 | $211M | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.2% | Add +0.03 pp | 615,517 | $149M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.2% | Add -0.01 pp | 59,329,262 | $13.7B | hist |
| Norges Bank 2025 Q4 stale | 0.2% | Exit -0.19 pp | 7,694,566 | $1.8B | hist |
| Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 | 0.1% | Reduce -0.06 pp | 276,064 | $67M | hist |
| Thomas Russo - Gardner Russo & Quinn LLC 2026 Q1 | 0.1% | Add +0.02 pp | 27,638 | $7M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.1% | Reduce -0.02 pp | 572,866 | $138M | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.0% | Add +0.03 pp | 147,000 | $36M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.0% | Add +0.01 pp | 52,762 | $13M | hist |
| Dodge & Cox 2026 Q1 | 0.0% | Reduce 0.00 pp | 260,952 | $63M | hist |
| Torray Investment Partners LLC 2026 Q2 stale | 0.0% | — | 850 | $231 | hist |
| Kentucky Trust Co. 2026 Q2 stale | 0.0% | Add +0.01 pp | 177 | $48M | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.0% | Add 0.00 pp | 169,519 | $41M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Reduce -0.02 pp | 362,808 | $88M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.0% | Reduce -0.01 pp | 34,973 | $8M | hist |
| Renaissance Technologies LLC 2026 Q1 | 0.0% | Reduce -0.10 pp | 21,100 | $5M | hist |
| Mairs & Power Inc. 2026 Q1 | 0.0% | Reduce 0.00 pp | 4,190 | $1M | hist |
| Greenhaven Associates Inc. 2026 Q2 stale | 0.0% | — | 2,032 | $553 | hist |
| Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 | 0.0% | Reduce 0.00 pp | 13,350 | $3M | hist |
| Lee Ainslie - Maverick Capital Ltd exited 2026 Q1 last 2025 Q4 | 3.3% | Exit -3.26 pp | 1,313,207 | $304M | hist |
| Senator Investment Group LP exited 2026 Q1 last 2025 Q4 | 2.6% | Exit -2.55 pp | 274,833 | $64M | hist |
| Eric Mandelblatt - Soroban Capital Partners LP exited 2026 Q1 last 2025 Q4 | 1.7% | Exit -1.69 pp | 1,022,833 | $242M | hist |
| Eminence Capital, LP exited 2026 Q1 last 2025 Q4 | 1.3% | Exit -1.29 pp | 351,839 | $81M | hist |
| Davidson Kempner Capital Management LP exited 2026 Q1 last 2025 Q4 | 0.3% | Exit -0.33 pp | 90,000 | $21M | hist |
No managers match this filter.
SEC filings
Recent issuer filings from EDGAR · 25 shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | 10-Q | Filing Doc | |
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| 8-K | 5.07 | Filing Doc |
No filings match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders