Tower Research Capital LLC (TRC)

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Tower Research Capital LLC (TRC) reported 5,066 stock positions worth $3.8 billion. Its top holding was Invesco QQQ Trust Series 1 (QQQ) at 3.6% of the portfolio, followed by Direx Dail Semi Bu 3X Et-Usd (SOXL, 3.0%) and Apple (AAPL, 2.9%). Compared with Q4 2025, it opened 683 new positions, sold out of 717, added to 2,712 and reduced 1,647. The biggest buy was Invesco QQQ Trust Series 1 (QQQ, shares +2685489%) and the biggest sale Nvidia (NVDA, shares −60%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001533421
Portfolio Value
$3.8B (Q1 2026)
SEC Filing
0001533421-26-000006 ↗ filed May 15, 2026

Holdings Value

0$2.0B$4.0B$6.0B Q1 2024: $4.2B Q1 2024 Q2 2024: $5.9B Q2 2024 Q3 2024: $3.8B Q3 2024 Q4 2024: $5.0B Q4 2024 Q1 2025: $3.4B Q1 2025 Q2 2025: $3.7B Q2 2025 Q3 2025: $3.6B Q3 2025 Q4 2025: $4.1B Q4 2025 Q1 2026: $3.8B $3.8B Q1 2026 Q2 2026: $4.1B Q2 2026

Holdings 5,066 stocks · $3.8B

QQQ Invesco QQQ Trust Series 1 3.63% 241,703 $139.5M Add +2685488.9%
SOXL Direx Dail Semi Bu 3X Et-Usd 2.96% 2,381,162 $114.1M Add +888393.3%
AAPL Apple Inc. 2.91% 441,968 $112.2M Reduce -44.4%
MSFT Microsoft Corp. 2.43% 252,983 $93.6M Reduce -25.4%
MU Micron Technology Inc. 2.36% 268,948 $90.9M Add +168.4%
TSLA Tesla Inc. 1.80% 186,139 $69.2M Add +10.3%
NVDA Nvidia Corp. 1.71% 376,365 $65.6M Reduce -60.2%
AVGO Broadcom Inc. 1.44% 179,070 $55.4M Reduce -29.5%
GOOGL Alphabet Inc. Class A 1.27% 169,323 $48.7M Reduce -41.8%
AGG iShares Core U.S. Aggregate 1.03% 400,371 $39.7M New
SPY SS SPDR S&P 500 ETF Trust-US 0.92% 54,144 $35.2M Add +7781.2%
PPH Vaneck Pharmaceutical ETF 0.82% 304,499 $31.6M Add +3379.6%
AMZN Amazon.com Inc. 0.82% 150,819 $31.4M Reduce -69.7%
JPM JPMorgan Chase & Co. 0.76% 99,893 $29.4M Add +2.0%
META Meta Platforms Inc. Class A 0.73% 49,165 $28.1M Reduce -61.6%
GOOG Alphabet Inc. Class C 0.69% 92,814 $26.6M Reduce -67.9%
WMT Walmart Inc. 0.68% 210,293 $26.1M Add +30.3%
SPIB SS SPDR P Int C Corp. ETF 0.66% 755,550 $25.3M New
CVX Chevron Corp. 0.63% 117,132 $24.2M Add +87.1%
VOD Vodafone Group PLC-SP ADR 0.63% 1,608,450 $24.2M Add +20.6%
JAAA Janus Henderson Aaa Clo ETF 0.62% 473,439 $23.8M New
SHEL Shell PLC-ADR 0.61% 251,055 $23.3M Add +481.0%
GSK GSK PLC-Spon ADR 0.54% 375,994 $20.8M Add +64.0%
LLY Eli Lilly & Co. 0.52% 21,848 $20.1M Add +14.9%
COST Costco Wholesale Corp. 0.52% 19,913 $19.8M Reduce -41.7%
XOM Exxon Mobil Corp. 0.51% 115,165 $19.5M Add +59.0%
BP BP PLC-Spons ADR 0.51% 414,562 $19.5M Add +31.9%
NFLX Netflix Inc. 0.46% 184,391 $17.7M Reduce -43.0%
BRK.B Berkshire Hathaway Inc. Class B 0.45% 36,009 $17.3M Reduce -29.7%
JNJ Johnson & Johnson 0.43% 67,436 $16.5M Add +11.4%
MA Mastercard Inc. Class A 0.41% 31,955 $16.0M Add +48.2%
AZN Astrazeneca PLC 0.41% 80,835 $15.9M Add +191.3%
DEO Diageo PLC-Sponsored ADR 0.41% 212,772 $15.8M Add +25.1%
SNDK Sandisk Corp. 0.39% 23,440 $14.9M Add +329.8%
LIN Linde PLC 0.39% 29,993 $14.9M Reduce -10.4%
V Visa Inc. Class A 0.37% 47,231 $14.3M Reduce -14.1%
XLI SS Industrial Select Sector 0.36% 85,664 $13.9M New
AMAT Applied Materials Inc. 0.36% 39,984 $13.7M Reduce -32.9%
ADI Analog Devices Inc. 0.34% 41,133 $13.1M Add +14.8%
USMV iShares MSCI USA Min Vol Fac 0.34% 140,619 $13.0M Add +286.3%
USFR Wisdomtree Floating Rate Tre 0.34% 258,347 $13.0M Reduce -59.7%
HD Home Depot Inc. 0.33% 38,990 $12.8M Reduce -19.5%
OIH Vaneck Oil Services ETF 0.33% 31,181 $12.6M Add +376.3%
SHOP Shopify Inc. Class A 0.33% 105,673 $12.5M Add +71.2%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.32% 9,299 $12.3M Reduce -41.0%
PLTR Palantir Technologies Inc. Class A 0.31% 82,056 $12.0M Reduce -52.0%
IWN iShares Russell 2000 Value E 0.30% 61,728 $11.7M Add +364.7%
TMUS T-Mobile US Inc. 0.29% 53,825 $11.3M Reduce -0.0%
VIG Vanguard Dividend Apprec ETF 0.29% 52,252 $11.2M New
PANW Palo Alto Networks Inc. 0.29% 68,639 $11.0M Add +35.3%
APH Amphenol Corp. Class A 0.28% 84,788 $10.7M Add +129.5%
BKNG Booking Holdings Inc. 0.28% 2,515 $10.6M Reduce -9.8%
FLOT iShares Floating Rate Bond E 0.27% 205,745 $10.5M New
CLOA iShares Aaa Clo Act ETF-Usdi 0.27% 200,422 $10.4M Add +219.1%
KLAC KLA Corp. 0.27% 7,012 $10.3M Reduce -35.4%
IWO iShares Russell 2000 Growth 0.27% 32,741 $10.3M Add +3200.5%
NXPI NXP Semiconductors NV 0.26% 51,781 $10.2M Add +8.0%
VTV Vanguard Mrngstr Val ETF-Aui 0.26% 51,043 $10.0M Add +231913.6%
LRCX Lam Research Corp. 0.25% 45,496 $9.7M Reduce -57.8%
AMGN Amgen Inc. 0.25% 27,030 $9.5M Reduce -41.0%
PEP Pepsico Inc. 0.24% 60,548 $9.4M Reduce -39.0%
CSCO Cisco Systems Inc. 0.24% 120,723 $9.4M Reduce -59.6%
APP AppLovin Corp. Class A 0.24% 23,007 $9.2M Add +9.9%
TTE Totalenergies SE 0.23% 98,140 $8.9M Add +1119.1%
ADBE Adobe Inc. 0.23% 36,724 $8.9M Add +11.3%
RIO Rio Tinto PLC-Spon ADR 0.23% 95,298 $8.9M Add +6.0%
ARGX Argenx SE - ADR 0.23% 12,112 $8.8M Reduce -20.7%
MCHP Microchip Technology Inc. 0.23% 136,647 $8.8M Add +9.8%
RTX RTX Corp. 0.23% 45,471 $8.8M Add +75.3%
CMCSA Comcast Corp. Class A 0.23% 305,122 $8.8M Add +26.5%
SBUX Starbucks Corp. 0.23% 97,732 $8.8M Add +14.7%
C Citigroup Inc. 0.22% 76,166 $8.6M Add +63.9%
NSC Norfolk Southern Corp. 0.22% 29,803 $8.6M Add +226.7%
GS Goldman Sachs Group Inc. 0.22% 10,041 $8.5M Reduce -47.1%
MS Morgan Stanley 0.22% 50,968 $8.4M Add +11.1%
XLRE SS Real Estate Select Sector 0.22% 205,235 $8.4M Add +595.0%
IVE iShares S&P 500 Value ETF 0.22% 39,463 $8.3M Add +4851.4%
WELL Welltower Inc. 0.22% 42,002 $8.3M Add +109.1%
SPSB SS SPDR P St C Corp. ETF 0.22% 276,085 $8.3M New
GE General Electric filed as GE AEROSPACE 0.21% 28,386 $8.1M Add +8.2%
AMT American Tower Corp. 0.21% 46,297 $8.0M Add +38.8%
TER Teradyne Inc. 0.20% 26,446 $7.8M Reduce -22.6%
CTAS Cintas Corp. 0.20% 46,165 $7.8M Add +71.2%
INTC Intel Corp. 0.20% 175,313 $7.7M Reduce -60.6%
BLK BlackRock Inc. 0.20% 8,013 $7.7M Add +30.9%
PG The Procter & Gamble Co. 0.20% 52,710 $7.6M Reduce -42.6%
BIL SS SPDR BB 1-3M T-Bill ETF 0.20% 82,749 $7.6M Reduce -25.7%
PM Philip Morris International 0.20% 45,591 $7.5M Reduce -1.6%
KO The Coca-Cola Co. 0.19% 98,087 $7.5M Add +11.7%
PLD Prologis Inc. 0.19% 56,157 $7.4M Add +121.4%
VNQ Vanguard Real Estate ETF 0.19% 83,495 $7.4M New
UNH Unitedhealth Group Inc. 0.19% 27,308 $7.4M Reduce -41.4%
GILD Gilead Sciences Inc. 0.19% 52,946 $7.4M Reduce -38.8%
RWR SS SPDR Dow Jones REIT ETF 0.19% 73,045 $7.4M New
ISRG Intuitive Surgical Inc. 0.19% 15,627 $7.2M Reduce -38.7%
WBD Warner Bros Discovery Inc. 0.19% 260,093 $7.1M Add +61.6%
LABU DRXN DLY S&P BT BL 3X ETF-Ui 0.19% 42,919 $7.1M Add +86.3%
BUD Anheuser-Busch Inbev-SPN ADR 0.18% 101,049 $7.0M Add +69.5%
XLY SS Consumer Disc Select Sect 0.18% 64,276 $7.0M Reduce -8.5%
WDC Western Digital Corp. 0.18% 25,813 $7.0M Reduce -2.9%

Show all 5,066 holdings

Other holdings (15): bonds, preferreds, convertibles and warrants · $122K (not counted above)
SecurityClassShares / PrincipalValueChange
ORACLE CORP (ORCL 6.5 01/15/29 D) 6.5 DEP CUM SR D 1,589$72KNew
HP ENTERPRISE CO (HPE 7.625 09/01/27) 7.625 MAND CONV 337$22KNew
ALBEMARLE CORP (ALB 7.25 03/01/27) 7.25% DEP SHS A 134$10KNew
GME.WS Gamestop Corp. *W EXP 10/30/202 2,358$9KAdd +15620.0%
OPENL Opendoor Technologies Inc.-26 *W EXP 11/20/202 15,704$4KAdd +49.8%
OPENZ Opendoor Technologies Inc.-26 *W EXP 11/20/202 12,228$3KAdd +716.3%
WHIRLPOOL CORP (WHR 8.5 02/15/29 A) 8.5 DEP SR A CNV 63$3KNew
M-TRON INDUSTRIES INC RIGHT 04/15/2026 504$1KAdd +132.3%
XRXDW Xerox Holdings Corp. *W EXP 02/11/202 2,053$185Reduce -76.0%
DSX.WS Diana Shipping Inc.-28 *W EXP 12/14/202 247$42No change
EVEX.WS Eve Holdng Inc. -CW25 *W EXP 05/09/202 100$38No change
GENVR Gen Digital Inc. - CVR RIGHT 99/99/9999 44$21Reduce -98.0%
BRLSW Oxus Acquisition Corp. -CW23 *W EXP 02/07/202 274$16No change
CRGOW Freightos Ltd.-CW28 *W EXP 99/99/999 90$15No change
AERTW Aeries Technology Inc. -CW23 *W EXP 11/06/202 156$3No change

Total filed on the 13F, all lines: $3.8B.

Portfolio Sells Q4 2025 → Q1 2026

NVDA Nvidia Corp. Reduce -60.2% 1.71% −2.56
AAPL Apple Inc. Reduce -44.4% 2.91% −2.32
AMZN Amazon.com Inc. Reduce -69.7% 0.82% −1.97
MSFT Microsoft Corp. Reduce -25.4% 2.43% −1.53
GOOG Alphabet Inc. Class C Reduce -67.9% 0.69% −1.51
SJNK SS SPDR BB St Hi Yield ETF Sold out 0.00% −1.41
META Meta Platforms Inc. Class A Reduce -61.6% 0.73% −1.31
GOOGL Alphabet Inc. Class A Reduce -41.8% 1.27% −0.94
IWM iShares Russell 2000 ETF Reduce -96.5% 0.03% −0.88
GSY Invesco Ultra Short Duration Reduce -91.4% 0.09% −0.85
AMD Advanced Micro Devices Reduce -82.3% 0.16% −0.74
AVGO Broadcom Inc. Reduce -29.5% 1.44% −0.69
VCSH Vanguard S/T Corp. Bond ETF Reduce -99.9% 0.00% −0.63
USFR Wisdomtree Floating Rate Tre Reduce -59.7% 0.34% −0.44
PLTR Palantir Technologies Inc. Class A Reduce -52.0% 0.31% −0.42
IWF iShares Russell 1000 Growth Reduce -100.0% 0.00% −0.38
SHY iShares 1-3 Year Treasury Bo Reduce -99.8% 0.00% −0.31
CSCO Cisco Systems Inc. Reduce -59.6% 0.24% −0.31
PAAA Pgim Aaa Clo ETF Sold out 0.00% −0.30
QCOM Qualcomm Inc. Reduce -77.4% 0.07% −0.30
JPST JPMorgan Ultra-Short Income Sold out 0.00% −0.28
NFLX Netflix Inc. Reduce -43.0% 0.46% −0.27
TLT iShares 20+ Year Treasury BD Reduce -93.5% 0.02% −0.27
ORCL Oracle Corp. Reduce -79.9% 0.05% −0.26
IBM Intl Business Machines Corp. Reduce -68.7% 0.08% −0.22
EQNR Equinor ASA-Spon ADR Reduce -99.9% 0.00% −0.22
SOXX iShares Semiconductor ETF Reduce -99.5% 0.00% −0.22
AXP American Express Co. Reduce -74.5% 0.06% −0.21
SMH Vaneck Semiconductor ETF Reduce -100.0% 0.00% −0.20
COST Costco Wholesale Corp. Reduce -41.7% 0.52% −0.20
INTC Intel Corp. Reduce -60.6% 0.20% −0.20
LRCX Lam Research Corp. Reduce -57.8% 0.25% −0.19
IVW iShares S&P 500 Growth ETF Reduce -100.0% 0.00% −0.19
FLBL Franklin Senior Loan ETF Sold out 0.00% −0.19
GS Goldman Sachs Group Inc. Reduce -47.1% 0.22% −0.18
STIP iShares 0-5 Year Tips Bond E Reduce -66.0% 0.11% −0.18
UNH Unitedhealth Group Inc. Reduce -41.4% 0.19% −0.18
TXN Texas Instruments Inc. Reduce -59.1% 0.17% −0.18
MAGS Roundhill Magnificent Seven Reduce -99.8% 0.00% −0.18
BRK.B Berkshire Hathaway Inc. Class B Reduce -29.7% 0.45% −0.17
MCD McDonald's Corp. Reduce -64.7% 0.11% −0.17
VBIL Vanguard 0-3M T-Bill ETF Reduce -87.2% 0.03% −0.17
ING ING Groep N.V.-Sponsored ADR Reduce -99.0% 0.00% −0.17
INTU Intuit Inc. Reduce -31.0% 0.16% −0.17
DIREXION SHARES ETF TRUST Reduce -95.5% 0.01% −0.17
SNN Smith & Nephew PLC -Spon ADR Reduce -69.6% 0.08% −0.17
ISRG Intuitive Surgical Inc. Reduce -38.7% 0.19% −0.16
LONZ PIMCO Senior Loan Active ETF Reduce -100.0% 0.00% −0.16
SPHY SS SPDR P High Yield ETF Sold out 0.00% −0.15
BA The Boeing Co. Reduce -69.4% 0.06% −0.14

Portfolio Buys Q4 2025 → Q1 2026

QQQ Invesco QQQ Trust Series 1 Add +2685488.9% 3.63% +3.63
SOXL Direx Dail Semi Bu 3X Et-Usd Add +888393.3% 2.96% +2.96
MU Micron Technology Inc. Add +168.4% 2.36% +1.67
AGG iShares Core U.S. Aggregate New 1.03% +1.03
SPY SS SPDR S&P 500 ETF Trust-US Add +7781.2% 0.92% +0.90
PPH Vaneck Pharmaceutical ETF Add +3379.6% 0.82% +0.80
SPIB SS SPDR P Int C Corp. ETF New 0.66% +0.66
JAAA Janus Henderson Aaa Clo ETF New 0.62% +0.62
SHEL Shell PLC-ADR Add +481.0% 0.61% +0.53
CVX Chevron Corp. Add +87.1% 0.63% +0.40
XLI SS Industrial Select Sector New 0.36% +0.36
SNDK Sandisk Corp. Add +329.8% 0.39% +0.36
XOM Exxon Mobil Corp. Add +59.0% 0.51% +0.30
VIG Vanguard Dividend Apprec ETF New 0.29% +0.29
AZN Astrazeneca PLC Add +191.3% 0.41% +0.29
OIH Vaneck Oil Services ETF Add +376.3% 0.33% +0.28
FLOT iShares Floating Rate Bond E New 0.27% +0.27
GSK GSK PLC-Spon ADR Add +64.0% 0.54% +0.27
VTV Vanguard Mrngstr Val ETF-Aui Add +231913.6% 0.26% +0.26
IWO iShares Russell 2000 Growth Add +3200.5% 0.27% +0.26
USMV iShares MSCI USA Min Vol Fac Add +286.3% 0.34% +0.26
IWN iShares Russell 2000 Value E Add +364.7% 0.30% +0.25
WMT Walmart Inc. Add +30.3% 0.68% +0.24
BP BP PLC-Spons ADR Add +31.9% 0.51% +0.24
TTE Totalenergies SE Add +1119.1% 0.23% +0.22
SPSB SS SPDR P St C Corp. ETF New 0.22% +0.22
IVE iShares S&P 500 Value ETF Add +4851.4% 0.22% +0.21
VOD Vodafone Group PLC-SP ADR Add +20.6% 0.63% +0.20
VNQ Vanguard Real Estate ETF New 0.19% +0.19
RWR SS SPDR Dow Jones REIT ETF New 0.19% +0.19
CLOA iShares Aaa Clo Act ETF-Usdi Add +219.1% 0.27% +0.19
XLRE SS Real Estate Select Sector Add +595.0% 0.22% +0.19
IYF iShares US Financials ETF Add +514327.3% 0.17% +0.17
BILZ PIMCO Ultra SHRT Govt Active New 0.17% +0.17
SPUU Dir Dai S&P 500 Bu 2X ETF-US Add +1030.7% 0.18% +0.16
NSC Norfolk Southern Corp. Add +226.7% 0.22% +0.16
APH Amphenol Corp. Class A Add +129.5% 0.28% +0.16
SPMD SS SPDR P S&P 400 Midcap ETF Add +438821.7% 0.16% +0.16
VUSB Vanguard Ultra Short Bond Et New 0.15% +0.15
XLG Invesco S&P 500 Top 50 ETF Add +1867.2% 0.16% +0.15
VXF Vanguard Extended Market ETF Add +349800.0% 0.15% +0.15
PMMF Ishrs Prime MMKT ETF New 0.14% +0.14
MUB iShares National Muni Bond E Add +423625.0% 0.14% +0.14
BILS SS Spdrb B 3-12M T-Bill ETF New 0.14% +0.14
XHB SS SPDR S&P Homebldrs ETF New 0.14% +0.14
SCHO Schwab Short-Term US Treas Add +38987.1% 0.14% +0.14
IWP iShares Russell Mid-Cap Grow Add +20816.2% 0.13% +0.13
SPIP SS SPDR P Tips ETF Add +637.7% 0.15% +0.13
WELL Welltower Inc. Add +109.1% 0.22% +0.13
JNJ Johnson & Johnson Add +11.4% 0.43% +0.13

Notes & Other Activity Q4 2025 → Q1 2026

ORACLE CORP (ORCL 6.5 01/15/29 D) 6.5 DEP CUM SR D New 1,589 $72K
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A Sold out 587 $41Kbefore exit
HP ENTERPRISE CO (HPE 7.625 09/01/27) 7.625 MAND CONV New 337 $22K
ALBEMARLE CORP (ALB 7.25 03/01/27) 7.25% DEP SHS A New 134 $10K
GME.WS Gamestop Corp. *W EXP 10/30/202 Add +15620.0% 2,358 $9K
OPENL Opendoor Technologies Inc.-26 *W EXP 11/20/202 Add +49.8% 15,704 $4K
OPENZ Opendoor Technologies Inc.-26 *W EXP 11/20/202 Add +716.3% 12,228 $3K
WHIRLPOOL CORP (WHR 8.5 02/15/29 A) 8.5 DEP SR A CNV New 63 $3K
CVE.WS Cenovus Energy Inc. -CW26 *W EXP 01/01/202 Sold out 150 $2Kbefore exit
M-TRON INDUSTRIES INC RIGHT 04/15/2026 Add +132.3% 504 $1K
OPENW Opendoor Technologies Inc.-26 *W EXP 11/20/202 Sold out 286 $255before exit
INFQ.WS Churchill Capital Corp. X *W EXP 05/14/203 Sold out 30 $229before exit
XRXDW Xerox Holdings Corp. *W EXP 02/11/202 Reduce -76.0% 2,053 $185
GENVR Gen Digital Inc. - CVR RIGHT 99/99/9999 Reduce -98.0% 44 $21

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 5,161$4.1BSPY, NVDA, IVV, AAPL, SPIB
Q1 2026 5,066$3.8BQQQ, SOXL, AAPL, MSFT, MU
Q4 2025 5,101$4.1BAAPL, NVDA, MSFT, AMZN, GOOGL
Q3 2025 5,175$3.6BSPY, NVDA, MSFT, AAPL, AMZN
Q2 2025 5,219$3.7BSPY, MSFT, NVDA, AAPL, QQQ
Q1 2025 5,109$3.4BQQQ, MSFT, AAPL, NVDA, AMZN
Q4 2024 5,588$5.0BAAPL, MSFT, NVDA, AMZN, SPY
Q3 2024 5,598$3.8BQQQ, SPY, SMCI, MSFT, NVDA
Q2 2024 5,573$5.9BMSFT, AAPL, NVDA, SPY, AMZN
Q1 2024 5,738$4.2BSPY, MSFT, NVDA, AAPL, AMZN