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Wellington Management Group’s
Kiniksa Pharmaceuticals
KNSA
Stock Holding History
Wellington Management Group’s Portfolio
KNSA Stock Details
KNSA Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q3
–
Sell
-113,990
Closed
-$3.15M
–
2043
2025
Q2
$3.15M
Buy
113,990
+22,958
+25%
+$584K
﹤0.01%
1472
2025
Q1
$2.02M
Buy
91,032
+21,219
+30%
+$437K
﹤0.01%
1555
2024
Q4
$1.38M
Buy
69,813
+22,096
+46%
+$504K
﹤0.01%
1655
2024
Q3
$1.19M
Buy
+47,717
New
+$1.16M
﹤0.01%
1676
2024
Q2
–
Sell
-84,493
Closed
-$1.67M
–
1929
2024
Q1
$1.67M
Buy
+84,493
New
+$1.65M
﹤0.01%
1561
2023
Q2
–
Sell
-243,151
Closed
-$2.62M
–
1911
2023
Q1
$2.62M
Sell
243,151
-5,812
-2%
-$76.6K
﹤0.01%
1444
2022
Q4
$3.73M
Sell
248,963
-18,803
-7%
-$274K
﹤0.01%
1348
2022
Q3
$3.44M
Sell
267,766
-9,618
-3%
-$110K
﹤0.01%
1384
2022
Q2
$2.69M
Hold
277,384
–
–
﹤0.01%
1485
2022
Q1
$2.76M
Sell
277,384
-23,257
-8%
-$246K
﹤0.01%
1531
2021
Q4
$3.54M
Sell
300,641
-102,559
-25%
-$1.26M
﹤0.01%
1551
2021
Q3
$4.59M
Hold
403,200
–
–
﹤0.01%
1528
2021
Q2
$5.62M
Buy
403,200
+303,100
+303%
+$4.6M
﹤0.01%
1476
2021
Q1
$1.85M
Hold
100,100
–
–
﹤0.01%
1639
2020
Q4
$1.77M
Buy
100,100
+20,000
+25%
+$351K
﹤0.01%
1511
2020
Q3
$1.23M
Buy
+80,100
New
+$1.5M
﹤0.01%
1504
2018
Q3
–
Sell
-33,719
Closed
-$585K
–
2264
2018
Q2
$585K
Buy
+33,719
New
+$610K
﹤0.01%
1994
Other funds holding KNSA
RCMNY
Rubric Capital Management (New York)
New York
$8.16B AUM
68.42%
1-Year Est. Return
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
BBA
Baker Bros. Advisors
New York
$17.4B AUM
131.5%
1-Year Est. Return
TCM
Tang Capital Management
San Diego, California
$1.97B AUM
125.1%
1-Year Est. Return
FFM
Fairmount Funds Management
West Conshohocken, Pennsylvania
$1.38B AUM
407.79%
1-Year Est. Return
Acadian Asset Management
Boston, Massachusetts
$70.5B AUM
36%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
D.E. Shaw & Co
New York
$127B AUM
43.98%
1-Year Est. Return
Arrowstreet Capital
Boston, Massachusetts
$185B AUM
39.58%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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