Polar Asset Management Partners Inc.
SEC Form 13F institutional filer · CIK 0001326389
13F-HR · 45 reported holdings · 2026-03-31
Reported long-US-equity value
$0.49B
Top-10 concentration
67.4%
Polar Asset Management Partners Inc. — $487M AUM allocation strategy
Polar Asset Management Partners Inc. files SEC Form 13F and reports $487M of long US equity value across 45 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 35.3%, followed by Consumer Discretionary 19.9% and Financials 17.6%.
The top 10 holdings account for 67% 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.
Polar Asset Management Partners Inc. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$487M
total across 45 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
67% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$AMAT +1.19M sh · +$9.18M+$NSC +40K sh · +$11.4M+$WBD +27.8K sh · +$18.6K
Biggest trims (shares)
−$AMZN −461K sh · −$112M−$AMD −236K sh · −$51M−$SCHW −104K sh · −$10.6M
Exited to nil (held last quarter, gone now)
$PLTR ($99.5M last qtr)$GOOGL ($75.3M last qtr)$ADBE ($52.5M last qtr)$COP ($51.5M last qtr)$AAPL ($40.8M 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)
- Semiconductors26.7%—
- Broadline Retail10.2%—
- Automobile Manufacturers7.7%—
- Diversified Banks6.1%—
- Rail Transportation5.1%—
- Asset Management & Custody Banks3.7%—
- Financial Exchanges & Data3.7%—
- Semiconductor Materials & Equipment3.7%—
- Other holdings33.2%—
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 | 698K | $122M | +17.4K | 25.0% |
| $AMZN | Amazon.com Inc | 238K | $49.6M | -461K | 10.2% |
| $TSLA | Tesla Inc | 100K | $37.2M | -60K | 7.6% |
| $NSC | Norfolk Southern Corporation | 85K | $24.4M | +40K | 5.0% |
| $SPGI | S&P Global Inc | 42.3K | $18M | — | 3.7% |
| $AMAT | Applied Materials Inc | 1.22M | $17.9M | +1.19M | 3.7% |
| $ANET | Arista Networks Inc | 143K | $17.6M | -32.7K | 3.6% |
| $WBD | Warner Bros. Discovery Inc. Series A | 575K | $15.8M | +27.8K | 3.2% |
| $KEY | KeyCorp | 662K | $13.3M | -14.1K | 2.7% |
| $PNC | PNC Financial Services Group Inc | 60.8K | $12.7M | — | 2.6% |
…and 35 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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