Northern Trust’s Sonnet BioTherapeutics SONN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-17,860
Closed -$81.8K 4539
2025
Q3
$81.8K Buy
+17,860
New +$79.2K ﹤0.01% 4179
2023
Q3
Sell
-101
Closed -$8.75K 4521
2023
Q2
$8.75K Hold
101
﹤0.01% 4485
2023
Q1
$6.43K Buy
+101
New +$16.3K ﹤0.01% 4557
2022
Q3
Sell
-18
Closed -$12K 4757
2022
Q2
$12K Hold
18
﹤0.01% 4681
2022
Q1
$16K Hold
18
﹤0.01% 4682
2021
Q4
$18K Buy
+18
New +$25.8K ﹤0.01% 4712
2020
Q2
Hold
0
-$4K 4300
2020
Q1
Hold
0
4196
2017
Q2
Hold
0
-$6K 4299
2017
Q1
Hold
0
4211
2016
Q4
Hold
0
4149
2016
Q3
Hold
0
4134
2016
Q2
Hold
0
4170
2016
Q1
Hold
0
4155
2015
Q4
Hold
0
4179
2015
Q3
Hold
0
4185

Other funds holding SONN

Northern Trust's SONN Position: Q4 2025 in Review

Northern Trust sold out of Sonnet BioTherapeutics (SONN) in Q4 2025, closing a stake of 17,860 shares — an estimated $81.8K sold.

Northern Trust first reported a position in SONN in Q4 2021 and held it in 6 quarters. The position peaked at $81.8K in Q3 2025. 1 fund tracked by Wall St. Rank holds SONN as of Q4 2025.

  • Northern Trust reported no remaining Sonnet BioTherapeutics position as of Q4 2025 after selling out during the quarter.
  • Northern Trust sold 17,860 Sonnet BioTherapeutics shares in Q4 2025, an estimated $81.8K.
  • Northern Trust first reported a position in Sonnet BioTherapeutics in Q4 2021 and held it in 6 quarters.
  • Northern Trust's Sonnet BioTherapeutics position peaked at $81.8K in Q3 2025.
  • 1 fund tracked by Wall St. Rank held Sonnet BioTherapeutics as of Q4 2025.

Based on Northern Trust's 13F filing for Q4 2025, filed 17 Feb 2026.