Winthrop Capital Management’s iShares Biotechnology ETF IBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$14K Hold
81
﹤0.01% 228
2025
Q4
$14K Sell
81
-54
-40% -$8.77K ﹤0.01% 231
2025
Q3
$19K Sell
135
-82
-38% -$11.2K ﹤0.01% 200
2025
Q2
$27K Sell
217
-42
-16% -$5.16K 0.01% 201
2025
Q1
$33K Sell
259
-17,216
-99% -$2.33M 0.01% 175
2024
Q4
$2.3M Buy
+17,475
New +$2.46M 0.61% 40
2024
Q1
Sell
-19,124
Closed -$2.6M 201
2023
Q4
$2.6M Buy
+19,124
New +$2.33M 0.85% 33

Other funds holding IBB

Winthrop Capital Management's IBB Position: Q1 2026 in Review

Winthrop Capital Management held its iShares Biotechnology ETF (IBB) position steady in Q1 2026 at 81 shares worth $14K. The position accounts for ﹤0.01% of the portfolio, ranked #228.

Winthrop Capital Management first reported a position in IBB in Q4 2023 and has held it in 7 quarters since. The position peaked at $2.6M in Q4 2023. 919 funds tracked by Wall St. Rank hold IBB as of Q1 2026.

  • Winthrop Capital Management held 81 shares of iShares Biotechnology ETF worth $14K as of Q1 2026.
  • Winthrop Capital Management left its iShares Biotechnology ETF share count unchanged in Q1 2026.
  • iShares Biotechnology ETF made up ﹤0.01% of Winthrop Capital Management's portfolio in Q1 2026, its #228 holding.
  • Winthrop Capital Management first reported a position in iShares Biotechnology ETF in Q4 2023 and has held it in 7 quarters since.
  • Winthrop Capital Management's iShares Biotechnology ETF position peaked at $2.6M in Q4 2023.
  • 919 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.

Based on Winthrop Capital Management's 13F filing for Q1 2026, filed 28 Apr 2026.