Mirion Technologies, Inc. MIR
19.05 USD +0.37 (+1.98%)
At closeNov 3, 2026, 4:00 PM EST
19.05 0.00 0.00%
After hours · Nov 3, 4:00 PM ET
18.59 Day range 19.34
14.04 52-week range 28.81
- YTD
- -18.66%
- 1 year
- -35.23%
Held by funds
145 US ETFs and mutual funds hold MIR · largest positions
Ownership
Held by insiders 3.47%
Held by institutions 115.28%
Float held by institutions 119.43%
Institutions 479
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 15.96% | 38,262,307 | 729.09M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 7.58% | 18,179,850 | 346.42M | Jun 29, 2026 |
| T. Rowe Price Investment Management, Inc. | 5.96% | 14,288,075 | 272.26M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.43% | 10,613,869 | 202.25M | Jun 29, 2026 |
| Goldman Sachs Group Inc | 4.34% | 10,406,605 | 198.30M | Jun 29, 2026 |
| State Street Corporation | 4.14% | 9,923,609 | 189.09M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 6.04% | 14,487,553 | 276.06M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.08% | 7,372,559 | 140.48M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.62% | 6,269,039 | 119.46M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.22% | 5,332,549 | 101.61M | Jun 29, 2026 |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 2.17% | 5,202,951 | 99.14M | Jun 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 2.16% | 5,178,318 | 98.67M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BOCKHORST KENNETH C | Director | Stock Award(Grant) | May 12, 2026 | 77,258 |
| CASCELLA ROBERT A | Director | Stock Award(Grant) | May 12, 2026 | 60,801 |
| ELOY LOIC | Officer | Stock Award(Grant) | Mar 1, 2026 | 113,347 |
| ETZEL STEVEN W | Director | Stock Award(Grant) | May 12, 2026 | 87,448 |
| KINGSLEY LAWRENCE D | Director | Stock Award(Grant) | Sep 29, 2026 | 3,582,930 |
| KUO JOHN W | Director | Stock Award(Grant) | May 12, 2026 | 80,119 |