CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
SEC Form 13F institutional filer · CIK 0001081019
13F-HR · 494 reported holdings · 2026-03-31
Public pension fund for California teachers.
Reported long-US-equity value
$85.09B
Top-10 concentration
36.7%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM — $85.1B AUM allocation strategy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM files SEC Form 13F and reports $85.1B of long US equity value across 494 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 21.3%, followed by Communication Services 8.4% and Consumer Discretionary 5.4%.
The top 10 holdings account for 37% of reported value — a broadly spread portfolio. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$85.1B
total across 494 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
37% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$HBAN +506K sh · +$4.45M+$FITB +260K sh · +$11.7M+$VTRS +242K sh · +$4.44M
Biggest trims (shares)
−$NVDA −881K sh · −$608M−$AAPL −708K sh · −$595M−$BAC −456K sh · −$90.3M
Added from nil (new positions)
None this quarter
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Semiconductors10.0%—
- Interactive Media & Services7.7%—
- Technology Hardware, Storage & Peripherals6.6%—
- Systems Software4.7%—
- Broadline Retail3.6%—
- Pharmaceuticals2.4%—
- Automobile Manufacturers1.9%—
- Consumer Staples Merchandise Retail1.8%—
- Other holdings61.4%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 36.7M | $6.4B | -881K | 7.5% |
| $AAPL | Apple Inc | 22.3M | $5.65B | -708K | 6.6% |
| $MSFT | Microsoft Corporation | 10.7M | $3.97B | -251K | 4.7% |
| $AMZN | Amazon.com Inc | 14.6M | $3.03B | -328K | 3.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 8.87M | $2.55B | -210K | 3.0% |
| $AVGO | Broadcom Inc | 6.82M | $2.11B | -145K | 2.5% |
| $GOOGL | Alphabet Inc | 7.29M | $2.09B | -200K | 2.5% |
| $META | Meta Platforms Inc | 3.32M | $1.89B | -63.3K | 2.2% |
| $TSLA | Tesla Inc | 4.28M | $1.59B | -103K | 1.9% |
…and 485 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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