AMF Tjanstepension AB
SEC Form 13F institutional filer · CIK 0001553562
13F-HR · 100 reported holdings · 2026-03-31
AMF Tjanstepension AB is a pension fund.
Reported long-US-equity value
$13.56B
Top-10 concentration
50.3%
AMF Tjanstepension AB — $13.6B AUM allocation strategy
AMF Tjanstepension AB files SEC Form 13F and reports $13.6B of long US equity value across 100 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 29.0%, followed by Financials 12.5% and Communication Services 9.2%.
The top 10 holdings account for 50% of reported value — a conviction-weighted book concentrated in its best ideas. 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.
AMF Tjanstepension AB — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$13.6B
total across 100 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
50% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$YUM +385K sh · +$60.6M+$SLB +376K sh · +$31.1M+$BAC +266K sh · −$45.1M
Biggest trims (shares)
−$CL −717K sh · −$51.4M−$WDC −394K sh · +$67.1M−$FSLR −319K sh · −$83.7M
Exited to nil (held last quarter, gone now)
$COP ($103M last qtr)$WDAY ($72.7M last qtr)$INTC ($57.9M last qtr)$DECK ($49.9M last qtr)$AMGN ($49.5M 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)
- Semiconductors12.4%—
- Interactive Media & Services9.2%—
- Technology Hardware, Storage & Peripherals8.8%—
- Systems Software7.7%—
- Diversified Banks5.3%—
- Broadline Retail3.8%—
- Industrial REITs3.7%—
- Industrial Gases3.3%—
- Other holdings45.7%—
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 | 8.19M | $1.43B | +199K | 10.5% |
| $MSFT | Microsoft Corporation | 2.83M | $1.05B | +132K | 7.7% |
| $AAPL | Apple Inc | 3.26M | $827M | +56.3K | 6.1% |
| $GOOGL | Alphabet Inc | 2.47M | $709M | +32.9K | 5.2% |
| $AMZN | Amazon.com Inc | 2.48M | $516M | +53.8K | 3.8% |
| $PLD | Prologis Inc | 3.81M | $503M | +87.2K | 3.7% |
| $BAC | Bank of America Corporation | 9.56M | $466M | +266K | 3.4% |
| $LIN | Linde plc | 908K | $450M | +12.3K | 3.3% |
| $LLY | Eli Lilly and Company | 477K | $439M | +13.1K | 3.2% |
| $V | Visa Inc | 1.42M | $430M | +36.2K | 3.2% |
…and 90 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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