Tower Research Capital LLC (TRC) portfolio
Type not verifiedPortfolio as of Jun 30, 2026 (Q2 2026) · filed with the SEC on Aug 11, 2026 · data updated on Nov 5, 2026 · Q2 2026 13F (filing) ↗ · all its 13F filings ↗
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Tower Research Capital LLC (TRC) reported a $4.1 bn portfolio of 5,119 companies (5,177 positions, counting each share class separately) to the SEC as of the end of Q2 2026. Its largest positions are SPY, NVDA, IVV.
Sections with a free account
What changed this quarter
5105 positions with a change (455 new, 1911 added to, 2354 trimmed, 385 sold); also, 102 entered through an IPO, 128 exited through an acquisition or merger, 14 entered through a spin-off. 12 are listed here: those of 0.5 points of the portfolio or more (up to 12).
- Invesco QQQ Trust Series 1 ETF−82%fewer sharesReduced3.6% → 0.8%
- State Str Spdr S&P 500 ETF T+331%more sharesIncreased0.9% → 4.3%
- Direxion Shares ETF Trust−90%fewer sharesReduced3.0% → 1.6%
- Micron Technology−79%fewer sharesReduced2.4% → 1.6%
- Apple−39%fewer sharesReduced2.9% → 1.9%
- Tesla−60%fewer sharesReduced1.8% → 0.8%
- State Street SPDR P Int C Corp ETF+176%more sharesIncreased0.7% → 1.7%
- Microsoft−41%fewer sharesReduced2.4% → 1.4%
- iShares Core U.s. Aggregate ETF−97%fewer sharesReduced1.0% → under 0.1%
- iShares 0-3 Month Treasury B ETF+1,028%more sharesIncreased0.1% → 1.0%
- iShares Core S&P Total U.s ETF+699%more sharesIncreased0.1% → 0.9%
- iShares Russell 2000 ETF+1,915%more sharesIncreasedunder 0.1% → 0.8%
The figure on the right: for positions added to or trimmed, the change in the number of shares (%); for new and sold ones, the points of the portfolio moved (pp). Below, the portfolio weight before → after. Traded weight: what it bought or sold, excluding price effects.
Top holdings
- State Str Spdr S&P 500 ETF TSPY4.3%
- NVIDIANVDA2.3%
- iShares Core S&P 500 ETFIVV2.1%
- AppleAAPL1.9%
- AlphabetGOOGL · GOOG1.7%
- State Street SPDR P Int C Corp ETFSPIB1.7%
- Micron TechnologyMU1.6%
- Direxion Shares ETF TrustSOXL1.6%
- MicrosoftMSFT1.4%
- BroadcomAVGO1.3%
- Amazon.comAMZN1.3%
- IntelINTC1.1%
- iShares 0-3 Month Treasury B ETFSGOV1.0%
- Advanced Micro DevicesAMD1.0%
- iShares Core S&P Total U.s ETFITOT0.9%
Portfolio by sector
- ● No sector 35%
- ● Information Technology 24%
- ● Financials 8%
- ● Industrials 7%
- ● Health Care 7%
- ● Consumer Discretionary 5%
- ● Communication Services 4%
- ● Consumer Staples 3%
- ● Energy 3%
- ● Materials 3%
- ● Real Estate 1%
- ● Utilities 1%
Declared options (2)
Besides stocks, Tower Research Capital LLC (TRC) declared 2 calls (they gain if it rises) with a notional of $186K. The 13F reports the value of the underlying shares, not the premium paid, so these figures look large and are not added to the portfolio. Nor does it say whether the option is bought or written, or its strike or expiry: it may be a hedge.
- CALLBank Montreal Mediumnew this quarter$177K
- CALLTidal Trust IInew this quarter$9.2K
Stakes above 5% (13D/13G)
Companies where this filer reported holding 5% or more of the shares. It is the figure from its latest filing on each one; history since December 2024.
How we classify it
Type not verified: we have not assigned a type because we found no document that is enough to tell. Most 13F filers are in this situation: we only review in depth those that meet the portfolio criteria.
Not counted as a concentrated manager: its portfolio is not within 5 to 100 positions; its top 10 positions are under 45%; more than 20% is ETFs. Its portfolio is shown all the same, but it is left out of manager counts, the consensus and the ranking. How this is decided
Managers of a similar size
A 13F portfolio value between a third and three times this one, whatever the type of filer. It is not a comparison of what they hold.
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