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K2 Principal Fund’s Inspire Medical Systems INSP Stock Holding History

K2 Principal Fund’s Portfolio INSP Stock Details INSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$774K Buy
+15,000
New +$1.05M 0.05% 292
2025
Q3 		– Sell
-9,100
Closed -$1.18M – 367
2025
Q2 		$1.18M Buy
9,100
+5,000
+122% +$725K 0.16% 140
2025
Q1 		$653K Sell
4,100
-5,900
-59% -$1.07M 0.08% 180
2024
Q4 		$1.85M Sell
10,000
-12,000
-55% -$2.33M 0.21% 117
2024
Q3 		$4.64M Buy
22,000
+18,600
+547% +$3.23M 0.67% 55
2024
Q2 		$455K Buy
+3,400
New +$643K 0.08% 148
2023
Q2 		– Sell
-6,000
Closed -$1.4M – 256
2023
Q1 		$1.4M Buy
+6,000
New +$1.52M 0.19% 109
2022
Q4 		– Sell
-9,000
Closed -$1.6M – 283
2022
Q3 		$1.6M Buy
9,000
+1,400
+18% +$281K 0.18% 109
2022
Q2 		$1.39M Buy
+7,600
New +$1.52M 0.15% 135

Other funds holding INSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

K2 Principal Fund's INSP Position: Q1 2023 in Review

K2 Principal Fund sold out of Inspire Medical Systems (INSP) in Q1 2023, closing a stake of 14,956 shares — an estimated $3.78M sold.

K2 Principal Fund first reported a position in INSP in Q1 2022 and held it in 3 quarters. The position peaked at $7.93M in Q1 2022. 373 funds tracked by Wall St. Rank hold INSP as of Q1 2023.

  • K2 Principal Fund reported no remaining Inspire Medical Systems position as of Q1 2023 after selling out during the quarter.
  • K2 Principal Fund sold 14,956 Inspire Medical Systems shares in Q1 2023, an estimated $3.78M.
  • K2 Principal Fund first reported a position in Inspire Medical Systems in Q1 2022 and held it in 3 quarters.
  • K2 Principal Fund's Inspire Medical Systems position peaked at $7.93M in Q1 2022.
  • 373 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q1 2023.

Based on K2 Principal Fund's 13F filing for Q1 2023, filed 11 May 2023.