TransUnion (TRU) Ownership
TRU ownership summary
as of October 18, 2026- Institutions
- 114.6% of shares outstanding
- Insiders
- 0.49% of shares outstanding
- Shares outstanding
- 191.6M
- Float
- 190.5M shares available to trade
- Short interest
- 6.21% 11.8M shares short
- Days to cover
- 4.51 short interest up 24.0% vs prior month
- Institutions 114.62%
- Insiders 0.49%
TRU top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Dodge & Cox | 12.63% | 24.2M | $1.79B | +8.0M (+49.5%) | June 30, 2026 |
| 2 | BlackRock Inc | 9.89% | 19.0M | $1.40B | +140,251 (+0.7%) | June 30, 2026 |
| 3 | Independent Franchise Partners LLP | 7.29% | 14.0M | $1.04B | +1.8M (+15.2%) | June 30, 2026 |
| 4 | FMR Inc | 6.11% | 11.7M | $867.9M | +2.1M (+22.1%) | June 30, 2026 |
| 5 | Massachusetts Financial Services Company | 5.57% | 10.7M | $790.3M | −2.5M (−18.9%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 4.55% | 8.7M | $645.8M | +81,898 (+0.9%) | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 4.28% | 8.2M | $608.1M | −69,427 (−0.8%) | June 30, 2026 |
| 8 | State Street Corp | 3.71% | 7.1M | $527.2M | +176,625 (+2.5%) | June 30, 2026 |
| 9 | T. Rowe Price Investment Management,Inc. | 3.57% | 6.8M | $506.4M | −466,946 (−6.4%) | June 30, 2026 |
| 10 | Wellington Management Company LLP | 3.45% | 6.6M | $489.2M | −4.3M (−39.7%) | June 30, 2026 |
| 11 | Morgan Stanley - Brokerage Accounts | 3.32% | 6.4M | $470.6M | −577,413 (−8.3%) | June 30, 2026 |
| 12 | Citadel Advisors Llc | 2.28% | 4.4M | $323.4M | +1.2M (+38.9%) | June 30, 2026 |
| 13 | Amvescap Plc. | 2.22% | 4.3M | $315.3M | +144,245 (+3.5%) | June 30, 2026 |
| 14 | Jupiter Topco LLC | 2.03% | 3.9M | $287.8M | +3.9M (0.0%) | June 30, 2026 |
| 15 | HHG PLC | 1.95% | 3.7M | $277.1M | +293,091 (+8.5%) | March 31, 2026 |
| 16 | Meritage Group LP | 1.91% | 3.7M | $270.8M | +23,227 (+0.6%) | June 30, 2026 |
| 17 | Geode Capital Management, LLC | 1.89% | 3.6M | $268.3M | +9,329 (+0.3%) | June 30, 2026 |
| 18 | Ninety One UK Limited | 1.75% | 3.4M | $248.5M | −193,054 (−5.4%) | June 30, 2026 |
| 19 | Dimensional Fund Advisors, Inc. | 1.71% | 3.3M | $243.0M | +781,678 (+31.3%) | June 30, 2026 |
| 20 | Vulcan Value Partners, LLC | 1.41% | 2.7M | $200.6M | −500,156 (−15.6%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 18.7M shares and 7 cut 8.6M.
TRU top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Dodge & Cox Stock I | 7.76% | 14.9M | $1.10B | +4.8M (+47.8%) | June 30, 2026 |
| 2 | iShares Core S&P Mid-Cap ETF | 3.56% | 6.8M | $505.6M | −2,436 (−0.0%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.20% | 6.1M | $453.7M | −17,712 (−0.3%) | August 31, 2026 |
| 4 | Vanguard Small Cap Index | 2.25% | 4.3M | $319.5M | −123,547 (−2.8%) | September 30, 2026 |
| 5 | T. Rowe Price Mid-Cap Growth | 1.90% | 3.6M | $269.8M | — | September 30, 2026 |
| 6 | Eaton Vance Atlanta Capital SMID-Cap I | 1.70% | 3.2M | $240.7M | −63,000 (−1.9%) | August 31, 2026 |
| 7 | Strategic Advisers Fidelity US TtlStk | 1.63% | 3.1M | $231.6M | +25,911 (+0.8%) | August 31, 2026 |
| 8 | Vanguard MStar Small Cap Value Index | 1.47% | 2.8M | $207.9M | −10,397 (−0.4%) | September 30, 2026 |
| 9 | MFS Massachusetts Inv Gr Stk A | 1.32% | 2.5M | $187.9M | −90,506 (−3.4%) | August 31, 2026 |
| 10 | Invesco Comstock A | 1.32% | 2.5M | $186.9M | — | August 31, 2026 |
| 11 | Vanguard Windsor Investor Shares | 1.19% | 2.3M | $168.6M | −38,514 (−1.7%) | June 30, 2026 |
| 12 | Janus Henderson Enterprise D | 1.09% | 2.1M | $154.5M | — | August 31, 2026 |
| 13 | Dodge & Cox Global Stock I | 0.91% | 1.7M | $129.3M | +451,800 (+34.9%) | June 30, 2026 |
| 14 | MFS Mid Cap Value A | 0.83% | 1.6M | $117.9M | −18,666 (−1.2%) | August 31, 2026 |
| 15 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 1.4M | $104.9M | +6,706 (+0.5%) | September 30, 2026 |
| 16 | Dodge & Cox Balanced I | 0.64% | 1.2M | $90.5M | +427,900 (+53.9%) | June 30, 2026 |
| 17 | Dodge & Cox Worldwide Global Stk USD Acc | 0.58% | 1.1M | $82.4M | +286,900 (+34.7%) | June 30, 2026 |
| 18 | Fidelity Balanced | 0.57% | 1.1M | $81.2M | −846 (−0.1%) | July 31, 2026 |
| 19 | Fidelity VIP Mid Cap Initial | 0.57% | 1.1M | $80.4M | — | August 31, 2026 |
| 20 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 1.0M | $75.0M | −1,424 (−0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TRU insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-21 | Heather J Russell | Sell | $80.00 | 1,983 | $158,640 |
| 2026-04-02 | Steven M Chaouki | Sell | $70.00 | 5,000 | $350,000 |
| 2026-04-01 | Todd C Skinner | Sell | $69.20 | 500 | $34,600 |
| 2026-03-06 | Heather J Russell | Sell | $77.37 | 4,067 | $314,664 |
| 2026-03-03 | Jennifer A Williams | Sell | $80.00 | 1,679 | $134,320 |
| 2026-02-02 | Todd C Skinner | Sell | $78.79 | 500 | $39,395 |
| 2026-01-02 | Steven M Chaouki | Sell | $85.71 | 1,000 | $85,710 |
| 2026-01-02 | Todd C Skinner | Sell | $85.71 | 500 | $42,855 |
| 2025-12-17 | Tiffani Chambers | Sell | $86.00 | 4,318 | $371,348 |
| 2025-12-10 | Todd C Skinner | Sell | $81.07 | 500 | $40,535 |
| 2025-12-01 | Steven M Chaouki | Sell | $84.04 | 1,000 | $84,040 |
| 2025-11-03 | Steven M Chaouki | Sell | $80.47 | 1,000 | $80,470 |
| 2025-10-01 | Steven M Chaouki | Sell | $83.19 | 1,000 | $83,190 |
| 2025-09-05 | Heather J Russell | Sell | $90.01 | 5,337 | $480,383 |
| 2025-09-02 | Steven M Chaouki | Sell | $86.12 | 1,000 | $86,120 |
| 2025-08-29 | Jennifer A Williams | Sell | $88.46 | 755 | $66,787 |
| 2025-08-26 | Jennifer A Williams | Sell | $89.22 | 245 | $21,859 |
| 2025-08-08 | Steven M Chaouki | Sell | $91.21 | 1,000 | $91,210 |
| 2025-08-04 | Jennifer A Williams | Sell | $92.89 | 972 | $90,289 |
| 2025-07-01 | Steven M Chaouki | Sell | $87.14 | 1,000 | $87,140 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TRU shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TRU
Institutional investors own 114.6% of TransUnion's shares and insiders 0.49%. The largest holder is Dodge & Cox with 12.63% of the shares (24.2M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 6.21% of the float, or 4.51 days of average trading volume. The share count rose 31.8% since 2014.
Related: TRU analyst forecast, TRU key metrics, TRU dividend history. See the TRU stock overview for the latest quote and news.
TRU ownership FAQ
Who owns the most TransUnion stock?
The largest shareholders of TransUnion are Dodge & Cox (12.63%), BlackRock Inc (9.89%), Independent Franchise Partners LLP (7.29%), FMR Inc (6.11%), Massachusetts Financial Services Company (5.57%).
What percentage of TransUnion is owned by institutions?
Institutions hold 114.6% of TransUnion's shares outstanding; insiders hold 0.49%.
Which funds own TransUnion?
The largest fund holders of TransUnion are Dodge & Cox Stock I (7.76%), iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.20%), Vanguard Small Cap Index (2.25%), T. Rowe Price Mid-Cap Growth (1.90%).
What is TransUnion's short interest?
11.8M shares of TransUnion were sold short, 6.21% of the float; at the average daily volume it would take 4.51 days to cover.
Are insiders buying or selling TransUnion?
Of the latest 20 reported insider transactions in TransUnion (since July 1, 2025), 0 were purchases and 20 were sales.
How many shares of TransUnion are outstanding?
TransUnion has 191.6M shares outstanding, of which 190.5M are in the public float.