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CTAS

Cintas Corp

Company with tickers: CTAS

CIK
723254
CUSIP
172908105
Shares Outstanding
400,136,881
13F Activity (30d)
333 filings 315 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,357
Total Value: $29,756,689,375
Total Shares: 175,929,350
Showing 1–100 of 1,383 holdings by value · page 1 of 14

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1,357 13F filers · Δ vs Dec 31, 2025
Top Holder
14.7%
Jun 2023 → Mar 2026 · range 11.8% – 16.3%
+2.9 pts
Top 5
36.6%
Jun 2023 → Mar 2026 · range 27.3% – 40.3%
+9.3 pts
Top 10
44.6%
Jun 2023 → Mar 2026 · range 35.0% – 49.3%
+9.6 pts
HHI
410
Jun 2023 → Mar 2026 · range 255 – 496
Broadly held+155

Quarterly Activity

vs Dec 31, 2025
New
130
Increased
543
Decreased
485
Sold Out
189
Unchanged
199
Holder count: -59
Institutional value: +21.7%
Shares held: +35.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,383
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Holder Value (USD) % of 13F Shares Open