13FBOX
MIRION TECHNOLOGIES INC · 13F Institutional Holdings
Options Calculator Rankings
M

MIRION TECHNOLOGIES INC

MIR
Institutions
360
Combined AUM (Q2 2026)
$4.81B
Combined Shares (Q2 2026)
268.6M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+49.1M
206 · 61 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-37.2M
182 · 68 Exit · ≈
⚖️ Net
+11.9M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$4.81B
Institutions
360
New Buys
61
Adds
145
Reduces
114
Exits
68
Unchanged
40
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
0.01%0.01%#122$686.0M38.3M$703.8M37.9M+404,610+1.07%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
0.01%0.02%#107$326.0M18.2M$332.9M17.9M+274,128+1.53%Add
T. Rowe Price Investment Management, Inc.
0.17%0.19%#35$256.2M14.3M$271.9M14.6M-339,720-2.32%Reduce
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#187$190.3M10.6M$195.3M10.5M+108,674+1.03%Add
GOLDMAN SACHS GROUP INC
0.02%0.02%#101$186.6M10.4M$136.6M7.3M+3.1M+41.59%Add
STATE STREET CORP
0.01%0.01%#167$177.9M9.9M$175.3M9.4M+493,592+5.23%Add
Alyeska Investment Group, L.P.
0.44%0.14%#20$171.0M9.5M$50.2M2.7M+6.8M+252.94%Add
COOPERMAN LEON G
4.24%5.11%#1$150.3M8.4M$155.8M8.4M00.00%Unchanged
FMR LLC
0.01%0.01%#162$131.4M7.3M$121.8M6.6M+777,694+11.87%Add
CONGRESS ASSET MANAGEMENT CO
0.74%0.15%#12$119.9M6.7M$20.7M1.1M+5.6M+500.10%Add
GEODE CAPITAL MANAGEMENT, LLC
0.01%0.01%#154$112.6M6.3M$110.4M5.9M+339,873+5.72%Add
MAVERICK CAPITAL LTD
0.83%0.57%#11$94.0M5.2M$49.3M2.6M+2.6M+97.94%Add
DIMENSIONAL FUND ADVISORS LP
0.02%0.02%#103$87.1M4.9M$87.2M4.7M+165,467+3.52%Add
Jupiter Topco LLC
0.03%#80$73.8M4.1M$00+4.1MNew Buy
BAMCO INC /NY/
0.11%0.07%#46$70.0M3.9M$22.6M1.2M+2.7M+221.82%Add
MORGAN STANLEY
<0.01%<0.01%#196$69.9M3.9M$30.6M1.3M+2.6M+196.58%Add
Neuberger Berman Group LLC
0.04%0.01%#72$57.4M3.2M$15.9M856,389+2.3M+273.61%Add
AMERICAN CENTURY COMPANIES INC
0.03%0.03%#86$57.0M3.2M$50.8M2.7M+443,479+16.23%Add
Invesco Ltd.
<0.01%0.01%#190$49.7M2.8M$42.7M2.3M+475,339+20.72%Add
UBS Group AG
0.01%0.01%#151$48.2M2.7M$70.0M3.8M-1.1M-28.67%Reduce
NORTHERN TRUST CORP
0.01%0.01%#165$46.4M2.6M$44.0M2.4M+219,822+9.29%Add
JPMORGAN CHASE & CO
<0.01%<0.01%#220$45.7M2.6M$45.4M2.6M-12,613-0.48%Reduce
Swedbank AB
0.04%0.06%#68$45.4M2.5M$58.7M3.2M-628,750-19.90%Reduce
LOOMIS SAYLES & CO L P
0.06%0.07%#56$45.3M2.5M$49.6M2.7M-145,040-5.43%Reduce
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.01%0.01%#159$43.9M2.4M$42.3M2.3M+169,977+7.46%Add
TCW GROUP INC
0.27%0.31%#27$40.4M2.3M$41.6M2.2M+17,219+0.77%Add
Nuveen, LLC
0.01%0.01%#131$37.8M2.1M$36.3M1.9M+159,189+8.16%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#219$32.3M1.8M$26.2M1.4M+388,209+27.51%Add
ROYAL BANK OF CANADA
<0.01%0.01%#176$32.0M1.8M$36.5M2.0M-178,741-9.11%Reduce
VANGUARD FIDUCIARY TRUST CO
0.01%0.01%#142$30.9M1.7M$31.5M1.7M+29,418+1.74%Add
Stephens Investment Management Group LLC
0.32%0.35%#25$30.1M1.7M$25.6M1.4M+303,497+22.07%Add
Chescapmanager LLC
2.53%2.81%#3$29.7M1.7M$31.4M1.7M-30,000-1.78%Reduce
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
0.35%0.33%#23$29.0M1.6M$24.4M1.3M+305,179+23.21%Add
Select Equity Group, L.P.
0.14%0.1%#40$28.3M1.6M$19.6M1.1M+520,555+49.32%Add
SCHRODER INVESTMENT MANAGEMENT GROUP
0.02%0.02%#95$27.8M1.6M$19.7M1.1M+458,840+40.39%Add
Troluce Capital Advisors LLC
2.84%1.71%#2$27.6M1.5M$27.9M1.5M+39,212+2.61%Add
Rockefeller Capital Management L.P.
0.04%0.05%#65$26.3M1.5M$25.9M1.4M+73,420+5.27%Add
TimesSquare Capital Management, LLC
0.37%0.41%#22$25.1M1.4M$24.1M1.3M+106,477+8.23%Add
Caption Management, LLC
0.12%0.06%#43$25.1M1.4M$10.4M557,800+840,000+150.59%Add
Bank of New York Mellon Corp
<0.01%0.02%#188$24.8M1.4M$84.3M4.5M-3.2M-69.54%Reduce
EMERALD ADVISERS, LLC
0.58%0.81%#16$24.5M1.4M$25.7M1.4M-16,794-1.22%Reduce
CITIGROUP INC
0.01%0.01%#140$22.4M1.2M$19.5M1.0M+200,672+19.15%Add
Conestoga Capital Advisors, LLC
0.49%0.68%#19$22.4M1.2M$34.0M1.8M-582,958-31.84%Reduce
RAYMOND JAMES FINANCIAL INC
0.01%0.01%#160$21.5M1.2M$18.9M1.1M+121,064+11.25%Add
PRINCIPAL FINANCIAL GROUP INC
0.01%0.01%#120$21.4M1.2M$22.2M1.2M-1,943-0.16%Reduce
ROYAL LONDON ASSET MANAGEMENT LTD
0.04%#71$21.1M1.2M$00+1.2MNew Buy
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#252$20.8M1.2M$25.2M1.4M-197,204-14.55%Reduce
SEGALL BRYANT & HAMILL, LLC
0.24%0.3%#28$20.3M1.1M$20.7M1.1M+19,250+1.73%Add
WELLINGTON MANAGEMENT GROUP LLP
<0.01%<0.01%#204$19.7M1.1M$15.6M837,812+261,175+31.17%Add
Clearbridge Investments, LLC
0.02%#100$19.7M1.1M$00+1.1MNew Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow