GABELLI & Co INVESTMENT ADVISERS, INC.
SEC Form 13F institutional filer · CIK 0000932724
13F-HR · 52 reported holdings · 2026-03-31
Reported long-US-equity value
$0.10B
Top-10 concentration
78.9%
GABELLI & Co INVESTMENT ADVISERS, INC. — $99.7M AUM allocation strategy
GABELLI & Co INVESTMENT ADVISERS, INC. files SEC Form 13F and reports $99.7M of long US equity value across 52 reported holdings for 2026-03-31.
Its largest sector bet is Communication Services 36.5%, followed by Industrials 15.8% and Consumer Staples 12.8%.
The top 10 holdings account for 79% 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.
GABELLI & Co INVESTMENT ADVISERS, INC. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$99.7M
total across 52 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
79% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$WBD +510K sh · +$13.4M+$KVUE +324K sh · +$5.58M+$KKR +5K sh · −$207K
Biggest trims (shares)
−$FOXA −80K sh · −$6.89M−$HPE −3.02K sh · −$205K−$BNY −2.8K sh · −$300K
Exited to nil (held last quarter, gone now)
$CSX ($2.27M last qtr)$ADBE ($1.28M last qtr)$INTC ($419K last qtr)$TTWO ($256K last qtr)$UNH ($215K 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)
- Broadcasting33.1%—
- Rail Transportation15.0%—
- Personal Care Products12.8%—
- Independent Power Producers & Energy Traders6.6%—
- Broadline Retail4.6%—
- Semiconductors3.8%—
- Asset Management & Custody Banks2.5%—
- Wireless Telecommunication Services2.4%—
- Other holdings19.1%—
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 |
|---|---|---|---|---|---|
| $WBD | Warner Bros. Discovery Inc. Series A | 928K | $25.5M | +510K | 25.6% |
| $NSC | Norfolk Southern Corporation | 52.1K | $15M | +1.5K | 15.0% |
| $KVUE | Kenvue Inc | 743K | $12.8M | +324K | 12.8% |
| $FOXA | Fox Corporation | 143K | $7.59M | -80K | 7.6% |
| $AES | The AES Corporation | 468K | $6.6M | — | 6.6% |
| $AMZN | Amazon.com Inc | 22K | $4.58M | +0 | 4.6% |
| $TMUS | T-Mobile US Inc | 11.5K | $2.42M | +0 | 2.4% |
| $TPL | Texas Pacific Land Corporation | 3.45K | $1.64M | -300 | 1.6% |
| $KKR | KKR & Co. Inc | 17K | $1.32M | +5K | 1.3% |
| $MSFT | Microsoft Corporation | 3.51K | $1.3M | +800 | 1.3% |
…and 42 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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