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William Blair Investment Management’s
Matsons
MATX
Stock Holding History
William Blair Investment Management’s Portfolio
MATX Stock Details
MATX Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$27.4M
Buy
167,129
+5,569
+3%
+$866K
0.09%
206
2025
Q4
$20M
Sell
161,560
-16,595
-9%
-$1.78M
0.06%
271
2025
Q3
$17.6M
Sell
178,155
-10,776
-6%
-$1.15M
0.05%
290
2025
Q2
$21M
Buy
+188,931
New
+$20.7M
0.06%
280
2021
Q4
–
Sell
-626,905
Closed
-$50.6M
–
447
2021
Q3
$50.6M
Buy
626,905
+626,037
+72,124%
+$46.3M
0.14%
163
2021
Q2
$56K
Buy
+868
New
+$56.7K
﹤0.01%
450
2019
Q4
–
Sell
-445,823
Closed
-$16.7M
–
369
2019
Q3
$16.7M
Buy
445,823
+42,899
+11%
+$1.63M
0.07%
231
2019
Q2
$15.7M
Buy
402,924
+15,995
+4%
+$605K
0.07%
256
2019
Q1
$14M
Buy
386,929
+29,822
+8%
+$1.03M
0.06%
280
2018
Q4
$11.4M
Sell
357,107
-53,526
-13%
-$1.98M
0.06%
283
2018
Q3
$16.3M
Buy
410,633
+23,214
+6%
+$860K
0.06%
285
2018
Q2
$14.9M
Buy
+387,419
New
+$12.9M
0.06%
288
2017
Q1
–
Sell
-408,507
Closed
-$14.5M
–
450
2016
Q4
$14.5M
Sell
408,507
-2,309
-0.6%
-$89K
0.06%
281
2016
Q3
$16.4M
Sell
410,816
-8,001
-2%
-$297K
0.06%
264
2016
Q2
$13.5M
Buy
418,817
+14,825
+4%
+$513K
0.05%
262
2016
Q1
$16.2M
Buy
403,992
+9,786
+2%
+$383K
0.06%
240
2015
Q4
$16.8M
Buy
394,206
+30,422
+8%
+$1.42M
0.07%
230
2015
Q3
$14M
Buy
+363,784
New
+$14.4M
0.03%
604
Other funds holding MATX
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$5.7T AUM
30.48%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
American Century Companies
Kansas City, Missouri
$194B AUM
35%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
Fuller & Thaler Asset Management
San Mateo, California
$29.7B AUM
43.33%
1-Year Est. Return
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
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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