Institutional filer · SEC 13F · Q1 2025
STRS OHIO
The reported 13F portfolio of STRS OHIO (CIK 820478) - top holdings, how concentrated the book is, and what changed last quarter.
- $23.9B
- Reported book
- 1,922
- Positions
- #11
- of 360 filers
The verdict
According to SEC Form 13F-HR filings in this corpus, STRS OHIO ranks #11 of 360 institutional filers by reported book value (largest first), matching the /funds listing. As of Q1 2025 the reported book is $23.9B across 1,922 positions, a broadly diversified portfolio.
- $23.9B
- reported 13F value
- 1,922
- disclosed positions
- 5.1%
- in APPLE INC
- #11
- of 360 filers
Top-5 share 20.8% → SPREAD book (largest five positions vs the rest of the reported 13F book).
According to SEC Form 13F-HR filings in this corpus, STRS OHIO ranks #11 of 360 institutional filers by reported book value (largest first), matching the /funds listing.
Where STRS OHIO sits by disclosed position count
STRS OHIO reports 1,922 13F positions among 360 filers with holdings (inventory signal, not a quality ranking). Orthogonal to book-value rank.
STRS OHIO vs all filers by holding count
Where this filer's disclosed position inventory sits among every tracked 13F manager
1,922 14th of 360 higher than 346 of 360 filers
Filers, banded by disclosed position count
Each bar is a band; taller bars hold more filers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · 2026-05-16
Concentration vs. book size among peer filers
STRS OHIO reports $23.87B across 1,922 disclosed positions, tracking the median among similarly sized peer filers on position count.
Reported book value vs. disclosed position count
How 13F filings are computed · All institutional filers · Largest filers by value
SEC Form 13F-HR filing desk
CIK 820478 · Q1 2025 $23.9B book
BOOK-MEGA · POS-WIDE · CONC-MID · LEAD-MIX · NEAR-PEER · TREND-FLAT · FY-SNAPSHOT
- BOOK-MEGA #11/360
- POS-WIDE 1,922 names
- CONC-MID 21% top-5
- LEAD-MIX 5.1% top
- NEAR-PEER Boston Partners
- TREND-FLAT Book steady
- FY-SNAPSHOT Q1 2025
Photo-finish peer on reported book: Boston Partners
Read with: How to read 13F filings - 1,922 disclosed names — large books need filing mechanics context before position-level reads.
Reported-book neighbourhood · STRS OHIO
Nearest tracked filers by aggregate 13F reported book, not a full corpus reprint.
How the reported book breaks down
$23.9B decomposed into the top 5 reported positions (shown below) versus every other disclosed position.
Top Reported Holdings
| # | Security | Value | % of book |
|---|---|---|---|
| 1 | APPLE INC | $1.2B | 5.1% |
| 2 | MICROSOFT CORP | $1.2B | 5.0% |
| 3 | NVIDIA CORP | $1.2B | 4.9% |
| 4 | AMAZON.COM INC | $815.8M | 3.4% |
| 5 | META PLATFORMS INC-CLASS A | $571.1M | 2.4% |
| 6 | ALPHABET INC-CL C | $369.7M | 1.6% |
| 7 | MASTERCARD INC - A | $321.3M | 1.4% |
| 8 | ALPHABET INC-CL A | $317.4M | 1.3% |
| 9 | BERKSHIRE HATHAWAY INC-CL B | $291.0M | 1.2% |
| 10 | JPMORGAN CHASE & CO | $279.4M | 1.2% |
| 11 | ELI LILLY & CO | $266.9M | 1.1% |
| 12 | BROADCOM INC | $262.4M | 1.1% |
| 13 | UNITEDHEALTH GROUP INC | $250.2M | 1.1% |
| 14 | GOLUB CAPITAL BDC INC | $232.9M | 1.0% |
| 15 | EXXON MOBIL CORP | $232.1M | 1.0% |
| 16 | TESLA INC | $205.5M | 0.9% |
| 17 | SERVICENOW INC | $185.7M | 0.8% |
| 18 | VISA INC-CLASS A SHARES | $175.2M | 0.7% |
| 19 | ABBVIE INC | $158.7M | 0.7% |
| 20 | WALMART INC | $147.8M | 0.6% |
| 21 | NETFLIX INC | $142.7M | 0.6% |
| 22 | JOHNSON & JOHNSON | $136.4M | 0.6% |
| 23 | HOME DEPOT INC | $134.1M | 0.6% |
| 24 | MCKESSON CORP | $123.5M | 0.5% |
| 25 | CISCO SYSTEMS INC | $122.3M | 0.5% |
Latest Quarter Trades · Q1 2025
New positions (200)
Frequently Asked Questions
- How big is STRS OHIO's 13F portfolio?
- STRS OHIO reports $23.9B of long US-equity positions across 1,922 securities as of Q1 2025. This reflects 13F-disclosed holdings only, it is not the firm's total assets under management.
- Where does STRS OHIO sit among tracked 13F filers?
- According to SEC Form 13F-HR filings in this corpus, STRS OHIO ranks #11 of 360 institutional filers by reported book value (largest first), matching the /funds listing. The ordinal is recomputed live from filers with reported book value > 0. See /methodology/#corpus-placement.
- What is STRS OHIO's largest position?
- STRS OHIO's largest reported position is APPLE INC at $1.2B, about 5.1% of its reported book as of Q1 2025.
- What did STRS OHIO trade last quarter?
- In its Q1 2025 filing, STRS OHIO opened 200 new positions. Each change is drawn from a line in the firm's 13F-HR filing and can be verified on SEC EDGAR.
Nationwide filers with similar book size or holding count
Two 13F-derived peer sets for STRS OHIO: nearest reported book value and nearest holding inventory, not catalog browse links.
Similar reported book
Nearest filers by reported long-equity book ($23.9B here).
Similar holding count
Nearest filers by number of disclosed positions (1,922 here).
Using this filing
- The rankings sort every tracked filer the same way STRS OHIO was placed above, so you can see exactly how the rest of the field compares. View the rankings
- Boston Partners reported the nearest book value ($24.7B) this quarter, a useful scale comparison for STRS OHIO. Compare filers
- 13F-HR reports long US-listed equity positions only, not total AUM, short positions, or non-equity holdings, treat the reported book as a partial picture. Read the methodology
Form 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Reported value is not total AUM.
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q1 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Reported value is not total AUM.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Filer holdings, changes, and reported book on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.