SIM
GRUPO SIMEC, S.A.B. de C.V.Company with tickers: SIM
CIK
887153
CUSIP
400491106
Shares Outstanding
153,432,738
13F Activity (30d)
11 filings
9 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: 12
Total Value: $7,575,131
Total Shares: 245,946
Institutional Ownership Trend
Holder Concentration
Across 12 13F filers · Δ vs Dec 31, 2025Top Holder
84.1%
−0.3 pts
Top 5
99.4%
−0.1 pts
Top 10
100.0%
+0.0 pts
HHI
7,182
Highly concentrated
−44
Quarterly Activity
vs Dec 31, 2025
New
0
Increased
4
Decreased
1
Sold Out
1
Unchanged
7
Holder count:
-1
Institutional value:
+3.1%
Shares held:
-0.7%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega MORGAN STANLEY | +200 | 315 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | +109 | 21,504 | |
| Mega UBS Group AG | +64 | 191 | |
| Mega DIMENSIONAL FUND ADVISORS LP | +58 | 14,169 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | −2,146 | 206,824 |
Top New Positions
vs Dec 31, 2025No new positions this quarter.
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega BANK OF AMERICA CORP /DE/ | 19 | $563 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | $6,370,179 | 84.09% | 206,824 | Shares | Sole | 2026-05-14 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $662,323 | 8.74% | 21,504 | Shares | Other | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $436,404 | 5.76% | 14,169 | Shares | Sole | 2026-05-07 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $34,619 | 0.46% | 1,124 | Shares | Defined | 2026-05-13 | ||||
| Mega BlackRock, Inc. | $26,919 | 0.36% | 874 | Shares | Sole | 2026-05-13 | ||||
| Mega JPMORGAN CHASE & CO | $20,636 | 0.27% | 670 | Shares | Defined | 2026-05-13 | ||||
| Mega MORGAN STANLEY | $9,701 | 0.13% | 315 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $5,882 | 0.08% | 191 | Shares | Defined | 2026-05-05 | ||||
| Large OSAIC HOLDINGS, INC. | $5,112 | 0.07% | 166 | Shares | Defined | 2026-05-15 | ||||
| Mid EverSource Wealth Advisors, LLC | $1,786 | 0.02% | 58 | Shares | Sole | 2026-05-18 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $800 | 0.01% | 26 | Shares | Defined | 2026-04-28 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $770 | 0.01% | 25 | Shares | Defined | 2026-05-12 | ||||
| No holders match your search. | ||||||||||