TCM
ONCE

Tekla Capital Management’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Tekla Capital Management’s Portfolio ONCE Stock Details ONCE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2019
Q1 		– Sell
-10,772
Closed -$422K – 207
2018
Q4 		$422K Sell
10,772
-11,274
-51% -$489K 0.02% 191
2018
Q3 		$1.2M Hold
22,046
– – 0.04% 177
2018
Q2 		$1.82M Hold
22,046
– – 0.07% 138
2018
Q1 		$1.47M Sell
22,046
-16,660
-43% -$962K 0.06% 149
2017
Q4 		$1.99M Buy
38,706
+14,406
+59% +$1.03M 0.08% 127
2017
Q3 		$2.17M Hold
24,300
– – 0.08% 118
2017
Q2 		$1.45M Hold
24,300
– – 0.05% 124
2017
Q1 		$1.3M Hold
24,300
– – 0.05% 123
2016
Q4 		$1.21M Buy
+24,300
New +$1.3M 0.05% 124

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State Street
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CC
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MF
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BCM
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FCM
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