Harbor Advisors’s Blackrock BLK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $3.77M | Hold |
3,924
| – | – | 0.47% | 24 |
|
|
2026
Q1 | $3.77M | Hold |
3,924
| – | – | 0.55% | 24 |
|
|
2025
Q4 | $4.2M | Hold |
3,924
| – | – | 0.63% | 22 |
|
|
2025
Q3 | $4.57M | Hold |
3,924
| – | – | 0.71% | 22 |
|
|
2025
Q2 | $4.12M | Hold |
3,924
| – | – | 0.67% | 22 |
|
|
2025
Q1 | $3.71M | Hold |
3,924
| – | – | 0.64% | 22 |
|
|
2024
Q4 | $4.02M | Buy |
+3,924
| New | +$3.98M | 0.63% | 23 |
|
|
2024
Q3 | – | Sell |
-3,924
| Closed | -$3.09M | – | 190 |
|
|
2024
Q2 | $3.09M | Hold |
3,924
| – | – | 0.57% | 29 |
|
|
2024
Q1 | $3.27M | Hold |
3,924
| – | – | 0.6% | 23 |
|
|
2023
Q4 | $3.19M | Hold |
3,924
| – | – | 0.61% | 23 |
|
|
2023
Q3 | $2.54M | Hold |
3,924
| – | – | 0.54% | 27 |
|
|
2023
Q2 | $2.71M | Hold |
3,924
| – | – | 0.58% | 28 |
|
|
2023
Q1 | $2.63M | Hold |
3,924
| – | – | 0.61% | 25 |
|
|
2022
Q4 | $2.78M | Hold |
3,924
| – | – | 0.69% | 22 |
|
|
2022
Q3 | $2.16M | Hold |
3,924
| – | – | 0.58% | 23 |
|
|
2022
Q2 | $2.39M | Hold |
3,924
| – | – | 0.58% | 24 |
|
|
2022
Q1 | $3M | Hold |
3,924
| – | – | 0.61% | 21 |
|
|
2021
Q4 | $3.59M | Hold |
3,924
| – | – | 0.67% | 21 |
|
|
2021
Q3 | $3.29M | Hold |
3,924
| – | – | 0.66% | 21 |
|
|
2021
Q2 | $3.43M | Hold |
3,924
| – | – | 0.68% | 20 |
|
|
2021
Q1 | $2.96M | Hold |
3,924
| – | – | 0.66% | 20 |
|
|
2020
Q4 | $2.83M | Hold |
3,924
| – | – | 0.63% | 20 |
|
|
2020
Q3 | $2.21M | Hold |
3,924
| – | – | 0.52% | 26 |
|
|
2020
Q2 | $2.13M | Hold |
3,924
| – | – | 0.55% | 23 |
|
|
2020
Q1 | $1.73M | Sell |
3,924
-1,000
| -20% | -$493K | 0.52% | 23 |
|
|
2019
Q4 | $2.48M | Hold |
4,924
| – | – | 0.67% | 16 |
|
|
2019
Q3 | $2.19M | Hold |
4,924
| – | – | 0.63% | 17 |
|
|
2019
Q2 | $2.31M | Hold |
4,924
| – | – | 0.69% | 18 |
|
|
2019
Q1 | $2.1M | Hold |
4,924
| – | – | 0.68% | 20 |
|
|
2018
Q4 | $1.93M | Hold |
4,924
| – | – | 0.75% | 17 |
|
|
2018
Q3 | $2.32M | Hold |
4,924
| – | – | 0.72% | 17 |
|
|
2018
Q2 | $2.46M | Hold |
4,924
| – | – | 0.79% | 18 |
|
|
2018
Q1 | $2.67M | Buy |
4,924
+1,000
| +25% | +$549K | 0.9% | 15 |
|
|
2017
Q4 | $2.02M | Hold |
3,924
| – | – | 0.68% | 21 |
|
|
2017
Q3 | $1.75M | Hold |
3,924
| – | – | 0.64% | 21 |
|
|
2017
Q2 | $1.66M | Hold |
3,924
| – | – | 0.66% | 19 |
|
|
2017
Q1 | $1.5M | Hold |
3,924
| – | – | 0.64% | 20 |
|
|
2016
Q4 | $1.49M | Buy |
+3,924
| New | +$1.44M | 0.72% | 16 |
|
Other funds holding BLK
Harbor Advisors's BLK Position: Q2 2026 in Review
Harbor Advisors held its Blackrock (BLK) position steady in Q2 2026 at 3,924 shares worth $3.77M. The position accounts for 0.47% of the portfolio, ranked #24.
Harbor Advisors first reported a position in BLK in Q4 2016 and has held it in 38 quarters since. The position peaked at $4.57M in Q3 2025. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.
- Harbor Advisors held 3,924 shares of Blackrock worth $3.77M as of Q2 2026.
- Harbor Advisors left its Blackrock share count unchanged in Q2 2026.
- Blackrock made up 0.47% of Harbor Advisors's portfolio in Q2 2026, its #24 holding.
- Harbor Advisors first reported a position in Blackrock in Q4 2016 and has held it in 38 quarters since.
- Harbor Advisors's Blackrock position peaked at $4.57M in Q3 2025.
- 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.
Based on Harbor Advisors's 13F filing for Q2 2026, filed 28 Jul 2026.