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Harbour Investments’s ProShares UltraPro QQQ TQQQ Stock Holding History

Harbour Investments’s Portfolio TQQQ Stock Details TQQQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$257K Sell
3,178
-63,721
-95% -$4.42M ﹤0.01% 1470
2026
Q1 		$2.79M Buy
66,899
+66,521
+17,598% +$3.33M 0.04% 397
2025
Q4 		$19.9K Buy
+378
New +$20.3K ﹤0.01% 2419
2025
Q2 		– Sell
-124
Closed -$3.55K – 3719
2025
Q1 		$3.55K Sell
124
-172
-58% -$6.53K ﹤0.01% 2934
2024
Q4 		$11.7K Hold
296
– – ﹤0.01% 2375
2024
Q3 		$10.7K Hold
296
– – ﹤0.01% 2319
2024
Q2 		$10.9K Hold
296
– – ﹤0.01% 2222
2024
Q1 		$9.11K Hold
296
– – ﹤0.01% 2261
2023
Q4 		$7.5K Hold
296
– – ﹤0.01% 2262
2023
Q3 		$5.27K Sell
296
-410
-58% -$8.31K ﹤0.01% 2257
2023
Q2 		$14.5K Sell
706
-810
-53% -$13K ﹤0.01% 1894
2023
Q1 		$21.4K Sell
1,516
-534
-26% -$6.08K ﹤0.01% 1714
2022
Q4 		$17.7K Buy
2,050
+244
+14% +$2.48K ﹤0.01% 1728
2022
Q3 		$22K Hold
1,806
– – ﹤0.01% 1607
2022
Q2 		$22K Buy
+1,806
New +$32K ﹤0.01% 1607
2021
Q4 		$55K Sell
1,320
-4,440
-77% -$172K ﹤0.01% 1225
2021
Q3 		$179K Hold
5,760
– – 0.01% 1079
2021
Q2 		$176K Sell
5,760
-356
-6% -$9.39K 0.01% 1114
2021
Q1 		$140K Buy
+6,116
New +$144K 0.01% 1144

Other funds holding TQQQ

HCM
Howard Capital Management Roswell, Georgia $8.4B AUM 51.89% 1-Year Est. Return
PIS
PPSC Investment Service Tokyo, Japan $1.58B AUM 47.89% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $11.7B AUM 87.29% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Harbour Investments's TQQQ Position: Q2 2026 in Review

Harbour Investments reduced its ProShares UltraPro QQQ (TQQQ) stake by 95% in Q2 2026, selling an estimated $4.42M and leaving 3,178 shares worth $257K. The position accounts for ﹤0.01% of the portfolio, ranked #1470.

Harbour Investments first reported a position in TQQQ in Q1 2021 and has held it in 19 quarters since. The position peaked at $2.79M in Q1 2026. 358 funds tracked by Wall St. Rank hold TQQQ as of Q2 2026.

  • Harbour Investments held 3,178 shares of ProShares UltraPro QQQ worth $257K as of Q2 2026.
  • Harbour Investments sold 63,721 ProShares UltraPro QQQ shares in Q2 2026, an estimated $4.42M.
  • ProShares UltraPro QQQ made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #1470 holding.
  • Harbour Investments first reported a position in ProShares UltraPro QQQ in Q1 2021 and has held it in 19 quarters since.
  • Harbour Investments's ProShares UltraPro QQQ position peaked at $2.79M in Q1 2026.
  • 358 funds tracked by Wall St. Rank held ProShares UltraPro QQQ as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.