Westfield Capital Management
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Westfield Capital Management’s Packaging Corp of America PKG Stock Holding History

Westfield Capital Management’s Portfolio PKG Stock Details PKG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$64.5M Buy
303,771
+18,857
+7% +$4.2M 0.27% 120
2025
Q4 		$58.8M Buy
+284,914
New +$57.9M 0.24% 135
2022
Q4 		– Sell
-34,276
Closed -$3.85M – 252
2022
Q3 		$3.85M Sell
34,276
-741
-2% -$100K 0.03% 202
2022
Q2 		$4.82M Buy
+35,017
New +$5.41M 0.04% 201
2016
Q1 		– Sell
-13,610
Closed -$858K – 282
2015
Q4 		$858K Hold
13,610
– – 0.01% 245
2015
Q3 		$819K Sell
13,610
-174,005
-93% -$11.6M 0.01% 231
2015
Q2 		$11.7M Sell
187,615
-696,722
-79% -$49M 0.07% 210
2015
Q1 		$69.1M Sell
884,337
-74,620
-8% -$5.92M 0.4% 87
2014
Q4 		$74.8M Sell
958,957
-75,420
-7% -$5.41M 0.44% 75
2014
Q3 		$66M Sell
1,034,377
-33,655
-3% -$2.26M 0.4% 83
2014
Q2 		$76.4M Sell
1,068,032
-23,475
-2% -$1.61M 0.45% 67
2014
Q1 		$76.8M Sell
1,091,507
-58,800
-5% -$4.02M 0.46% 76
2013
Q4 		$72.8M Sell
1,150,307
-46,535
-4% -$2.83M 0.43% 76
2013
Q3 		$68.3M Buy
1,196,842
+179,825
+18% +$9.74M 0.44% 74
2013
Q2 		$49.8M Buy
+1,017,017
New +$48.4M 0.34% 103

Other funds holding PKG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Westfield Capital Management's PKG Position: Q1 2026 in Review

Westfield Capital Management increased its Packaging Corp of America (PKG) stake by 6.6% in Q1 2026, buying an estimated $4.2M and bringing the position to 303,771 shares worth $64.5M. The position accounts for 0.27% of the portfolio, ranked #120.

Westfield Capital Management first reported a position in PKG in Q2 2013 and has held it in 15 quarters since. The position peaked at $76.8M in Q1 2014. 877 funds tracked by Wall St. Rank hold PKG as of Q1 2026.

  • Westfield Capital Management held 303,771 shares of Packaging Corp of America worth $64.5M as of Q1 2026.
  • Westfield Capital Management bought 18,857 Packaging Corp of America shares in Q1 2026, an estimated $4.2M.
  • Packaging Corp of America made up 0.27% of Westfield Capital Management's portfolio in Q1 2026, its #120 holding.
  • Westfield Capital Management first reported a position in Packaging Corp of America in Q2 2013 and has held it in 15 quarters since.
  • Westfield Capital Management's Packaging Corp of America position peaked at $76.8M in Q1 2014.
  • 877 funds tracked by Wall St. Rank held Packaging Corp of America as of Q1 2026.

Based on Westfield Capital Management's 13F filing for Q1 2026, filed 11 May 2026.