Who owns SIM?
Institutional ownership of Grupo Simec S.A.B. de C.V. from Form 13F, Q2 2026
12 institutional managers reported holding Grupo Simec S.A.B. de C.V. (SIM) in Form 13F filings for Q2 2026, with 245,192 shares worth $7.4M. The largest reported holder was Renaissance Technologies LLC. Managers that filed both quarters cut a net 754 shares (-0.3%). 1 opened new positions and 1 sold out.
- Funds holding
- 12
- Value held
- $7.4M
- New / sold out
- 1 / 1
- Net shares, same filers
- -0.3%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of SIM
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| Renaissance Technologies LLC | $6.2M | 84.1% | 206,124 | Trimmed |
| Susquehanna International Group, LLP | $645K | 8.7% | 21,395 | Trimmed |
| Dimensional Fund Advisors LP | $427K | 5.8% | 14,169 | Unchanged |
| Acadian Asset Management LLC | $33K | 0.5% | 1,124 | Unchanged |
| BlackRock, Inc. | $24K | 0.4% | 874 | Unchanged |
| JPMorgan Chase & Co | $20K | 0.3% | 670 | Unchanged |
| Morgan Stanley | $9K | 0.1% | 315 | Unchanged |
| UBS Group AG | $5K | 0.1% | 178 | Trimmed |
| Osaic Holdings, Inc. | $5K | 0.1% | 166 | Unchanged |
| Integrated Wealth Concepts LLC | $4K | 0.1% | 126 | New |
| BNP Paribas Financial Markets | $785 | 0.0% | 25 | Unchanged |
| SBI Securities Co., Ltd. | $783 | 0.0% | 26 | Unchanged |
Share of 13F holdings is each fund's shares as a share of the 245,192 SIM shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Integrated Wealth Concepts LLC New+$4K
Biggest sellers in Q2 2026
- Renaissance Technologies LLC Trimmed-$21K
- Susquehanna International Group, LLP Trimmed-$3K
- EverSource Wealth Advisors, LLC Sold out-$2K
- UBS Group AG Trimmed-$364
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $4K and sold $26K; 0 added and 3 trimmed.
Questions about SIM ownership
- Who owns SIM stock?
- 12 institutional investment managers reported SIM positions in their Form 13F filings for Q2 2026, holding 245,192 shares worth $7.4M in total. Renaissance Technologies LLC reported the largest position.
- Are funds buying or selling SIM?
- In Q2 2026, 1 managers opened new SIM positions, 0 added, 3 trimmed and 1 sold out. Managers that filed in both quarters sold a net 754 shares.
- How current is this SIM institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to SIM by CUSIP. Options are left out. SIM news and filings · SIM insider trades · Top funds