Stock ownership · SEC 13F · Q4 2025
UNION PAC CORP
A breakdown of UNION PAC CORP's institutional base (CUSIP 907818108): the holders, the concentration among them, and what changed last quarter.
- $50.3M
- Reported value
- 13
- Institutions
- 99%
- Top-5 share
The verdict
According to SEC Form 13F-HR filings in this corpus, UNION PAC CORP ranks #228 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 13 institutions report $50.3M as of Q4 2025, with ownership held overwhelmingly by a small core of institutions.
- 13
- institutions hold it
- $50.3M
- reported 13F value
- 99%
- held by top 5
- #228
- of 775 by value
Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.
According to SEC Form 13F-HR filings in this corpus, UNION PAC CORP ranks #228 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.
How 13F ownership is computed · All tracked stocks · Concentration rankings
SEC Form 13F-HR ownership desk
CUSIP 907818108 · Q4 2025 $50M reported
VALUE-MID · HOLDERS-NARROW · CONC-DOM · PHOTO-FINISH · ACTIVITY-QUIET · BOOK-FULL
- VALUE-MID #228/775
- HOLDERS-NARROW 13 filers
- CONC-DOM 99% top-5
- PHOTO-FINISH INVESCO EXCH TRADED…
- ACTIVITY-QUIET 0 new
- BOOK-FULL 8Q history
Photo-finish peer on reported value: INVESCO EXCH TRADED FD TR II
Read with: Ownership concentration guide - UNION PAC CORP's top-five holders account for 99% of reported value — read concentration before treating any single filer as a signal.
Reported-value neighbourhood · UNION PAC CORP
Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.
UNION PAC CORP vs. the broadly-held institutional universe
Where this security's reporting-institution count sits among tracked 13F securities
13 Top 51% higher than 49% of 216 securities
Broadly-held tracked securities, banded by reporting-institution count
Each bar is a band; taller bars hold more securities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · Q4 2025
Institutional ownership over time
The number of institutions reporting a UNION PAC CORP position has fallen from 19 to 13 over the last 8 quarters of 13F filings.
Top Institutional Holders
| # | Institution | Shares | Value | Share of reported |
|---|---|---|---|---|
| 1 | Pacer Advisors, Inc. | 136,549 | $31.6M | 62.8% |
| 2 | Anchor Investment Management, LLC | 45,548 | $10.5M | 20.9% |
| 3 | GROUPAMA ASSET MANAGMENT | 25,824 | $6.0M | 11.9% |
| 4 | MidFirst Bank | 3,716 | $860K | 1.7% |
| 5 | Astoria Portfolio Advisors LLC. | 2,371 | $625K | 1.2% |
| 6 | Diesslin Group, Inc. | 1,959 | $453K | 0.9% |
| 7 | Strategic Investment Solutions, Inc. /IL | 400 | $93K | 0.2% |
| 8 | TD Capital Management LLC | 305 | $70K | 0.1% |
| 9 | Compass Financial Services Inc | 162 | $37K | 0.1% |
| 10 | CHELSEA COUNSEL CO | 110 | $25K | 0.1% |
| 11 | Bell Investment Advisors, Inc | 69 | $16K | 0.0% |
| 12 | Banque Transatlantique SA | 65 | $15K | 0.0% |
| 13 | SG Trading Solutions, LLC | 2,985 | $690 | 0.0% |
Investment Discretion
SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among UNION PAC CORP's reported holders for Q4 2025, by reported value:
Latest Quarter Activity · Q4 2025
Frequently Asked Questions
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Nationwide stocks with similar institutional value or holder count
Two 13F-derived peer sets for UNION PAC CORP: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.
Similar reported value
Nearest stocks by aggregate 13F reported value ($50.3M here).
Similar holder count
Nearest stocks by number of disclosing 13F holders (13 here).
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-09-26.