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Harbor Investment Advisory’s Grayscale Bitcoin Trust GBTC Stock Holding History

Harbor Investment Advisory’s Portfolio GBTC Stock Details GBTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$16.1K Sell
353
-215
-38% -$12K ﹤0.01% 982
2026
Q1 		$30K Sell
568
-145
-20% -$8.64K ﹤0.01% 707
2025
Q4 		$48.7K Buy
713
+65
+10% +$5.09K ﹤0.01% 670
2025
Q3 		$58.2K Buy
648
+22
+4% +$1.98K ﹤0.01% 612
2025
Q2 		$53.1K Buy
626
+35
+6% +$2.72K ﹤0.01% 622
2025
Q1 		$38.5K Buy
591
+15
+3% +$1.11K ﹤0.01% 662
2024
Q4 		$42.6K Hold
576
– – ﹤0.01% 628
2024
Q3 		$29.1K Sell
576
-34
-6% -$1.66K ﹤0.01% 693
2024
Q2 		$29.3K Buy
610
+17
+3% +$895 ﹤0.01% 677
2024
Q1 		$33.9K Buy
+593
New +$26.1K ﹤0.01% 653

Other funds holding GBTC

HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
VF
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return
MRI
Mad River Investors Boston, Massachusetts $268M AUM 31.54% 1-Year Est. Return
ECM
EagleClaw Capital Management Boston, Massachusetts $745M AUM 23.99% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
MC
Moors & Cabot Boston, Massachusetts $2.57B AUM 37.84% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return

Harbor Investment Advisory's GBTC Position: Q2 2026 in Review

Harbor Investment Advisory reduced its Grayscale Bitcoin Trust (GBTC) stake by 38% in Q2 2026, selling an estimated $12K and leaving 353 shares worth $16.1K. The position accounts for ﹤0.01% of the portfolio, ranked #982.

Harbor Investment Advisory first reported a position in GBTC in Q1 2024 and has held it in 10 quarters since. The position peaked at $58.2K in Q3 2025. 603 funds tracked by Wall St. Rank hold GBTC as of Q2 2026.

  • Harbor Investment Advisory held 353 shares of Grayscale Bitcoin Trust worth $16.1K as of Q2 2026.
  • Harbor Investment Advisory sold 215 Grayscale Bitcoin Trust shares in Q2 2026, an estimated $12K.
  • Grayscale Bitcoin Trust made up ﹤0.01% of Harbor Investment Advisory's portfolio in Q2 2026, its #982 holding.
  • Harbor Investment Advisory first reported a position in Grayscale Bitcoin Trust in Q1 2024 and has held it in 10 quarters since.
  • Harbor Investment Advisory's Grayscale Bitcoin Trust position peaked at $58.2K in Q3 2025.
  • 603 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.