MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC
SEC Form 13F institutional filer · CIK 0000922127
13F-HR · 486 reported holdings · 2026-03-31
Investment management arm of Mutual of America Life Insurance Company.
Reported long-US-equity value
$6.19B
Top-10 concentration
36.0%
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC — $6.19B AUM allocation strategy
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC files SEC Form 13F and reports $6.19B of long US equity value across 486 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 22.3%, followed by Communication Services 8.2% and Consumer Discretionary 5.4%.
The top 10 holdings account for 36% 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.
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$6.19B
total across 486 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
36% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$HBAN +47.1K sh · +$450K+$VRT +39.1K sh · +$12.3M+$ADM +24.2K sh · +$2.54M
Biggest trims (shares)
−$AMCR −199K sh · −$113K−$TSCO −60.2K sh · −$3.42M−$COHR −45.5K sh · −$7.32M
Exited to nil (held last quarter, gone now)
$JPM ($101M last qtr)$COST ($41.6M last qtr)$WFC ($32.7M last qtr)$CVX ($31.9M last qtr)$APH ($28.7M last qtr)
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)
- Semiconductors10.8%—
- Interactive Media & Services7.5%—
- Technology Hardware, Storage & Peripherals6.6%—
- Systems Software4.9%—
- Broadline Retail3.6%—
- Pharmaceuticals2.4%—
- Automobile Manufacturers1.8%—
- Transaction & Payment Processing Services1.7%—
- Other holdings60.7%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 2.67M | $466M | -26.6K | 7.5% |
| $AAPL | Apple Inc | 1.61M | $408M | -26.4K | 6.6% |
| $MSFT | Microsoft Corporation | 819K | $303M | -9.1K | 4.9% |
| $AMZN | Amazon.com Inc | 1.06M | $221M | -6.07K | 3.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 652K | $188M | -8.3K | 3.0% |
| $AVGO | Broadcom Inc | 527K | $163M | -3.41K | 2.6% |
| $GOOGL | Alphabet Inc | 497K | $143M | -1.88K | 2.3% |
| $META | Meta Platforms Inc | 236K | $134M | +804 | 2.2% |
| $TSLA | Tesla Inc | 300K | $112M | -2.58K | 1.8% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 195K | $93.3M | -3.25K | 1.5% |
…and 476 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
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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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