JY
MNK

Jeff Yass’s MALLINCKRODT PUBLIC LIMITED COMPANY MNK Stock Holding History

Jeff Yass’s Portfolio MNK Stock Details MNK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2020
Q4 		– Sell
-700,100
Closed -$681K – 12121
2020
Q3 		$681K Buy
700,100
+309,800
+79% +$548K ﹤0.01% 7024
2020
Q2 		$1.05M Buy
390,300
+43,200
+12% +$130K ﹤0.01% 5821
2020
Q1 		$687K Buy
347,100
+15,100
+5% +$57.2K ﹤0.01% 6237
2019
Q4 		$1.16M Sell
332,000
-293,000
-47% -$914K ﹤0.01% 5244
2019
Q3 		$1.51M Buy
625,000
+168,600
+37% +$861K ﹤0.01% 4808
2019
Q2 		$4.19M Buy
456,400
+23,300
+5% +$337K ﹤0.01% 2956
2019
Q1 		$9.42M Sell
433,100
-14,900
-3% -$318K ﹤0.01% 1792
2018
Q4 		$7.08M Sell
448,000
-62,900
-12% -$1.57M ﹤0.01% 1913
2018
Q3 		$15M Buy
510,900
+126,800
+33% +$3.57M ﹤0.01% 1562
2018
Q2 		$7.17M Sell
384,100
-15,500
-4% -$247K ﹤0.01% 2312
2018
Q1 		$5.79M Sell
399,600
-226,100
-36% -$4.08M ﹤0.01% 2366
2017
Q4 		$14.1M Buy
625,700
+227,700
+57% +$6.11M 0.01% 1526
2017
Q3 		$14.9M Sell
398,000
-257,200
-39% -$10.2M 0.01% 1453
2017
Q2 		$29.4M Buy
655,200
+399,300
+156% +$17.5M 0.01% 887
2017
Q1 		$11.4M Sell
255,900
-131,300
-34% -$6.48M 0.01% 1507
2016
Q4 		$19.3M Sell
387,200
-143,300
-27% -$8.44M 0.01% 1073
2016
Q3 		$37M Sell
530,500
-62,000
-10% -$4.49M 0.02% 668
2016
Q2 		$36M Buy
592,500
+27,300
+5% +$1.67M 0.02% 650
2016
Q1 		$34.6M Buy
565,200
+97,000
+21% +$6.2M 0.02% 684
2015
Q4 		$34.9M Buy
468,200
+48,300
+12% +$3.25M 0.02% 777
2015
Q3 		$26.8M Buy
419,900
+37,700
+10% +$3.73M 0.01% 987
2015
Q2 		$45M Buy
382,200
+139,900
+58% +$17.2M 0.02% 742
2015
Q1 		$30.7M Sell
242,300
-581,900
-71% -$66.5M 0.01% 916
2014
Q4 		$81.6M Sell
824,200
-573,800
-41% -$52.8M 0.03% 493
2014
Q3 		$126M Buy
1,398,000
+938,000
+204% +$73.4M 0.05% 347
2014
Q2 		$36.8M Buy
460,000
+416,300
+953% +$30.2M 0.02% 899
2014
Q1 		$2.77M Buy
43,700
+23,200
+113% +$1.46M ﹤0.01% 3779
2013
Q4 		$1.07M Sell
20,500
-16,400
-44% -$782K ﹤0.01% 5392
2013
Q3 		$1.63M Buy
+36,900
New +$1.62M ﹤0.01% 4459

Other funds holding MNK

KBC Group
KBC Group Brussels, Belgium $46.3B AUM 43.9% 1-Year Est. Return
EDRH
Edmond de Rothschild Holding Chambesy, Switzerland $7.59B AUM 23.44% 1-Year Est. Return
AI
Accredited Investors Edina, Minnesota $2.31B AUM 33.7% 1-Year Est. Return
Mitsubishi UFJ Trust & Banking
Mitsubishi UFJ Trust & Banking Tokyo, Japan $45.7B AUM 34.08% 1-Year Est. Return
GS
Gagnon Securities New York $519M AUM 44.91% 1-Year Est. Return
CM
Caption Management Oklahoma City, Oklahoma $21.5B AUM 81.81% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
AG
Aperio Group Sausalito, California $33.8B AUM 31.46% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return
HR
Hayden Royal Charlotte, North Carolina $42.7M AUM 33.86% 1-Year Est. Return

Jeff Yass's MNK Position: Q4 2020 in Review

Jeff Yass sold out of MALLINCKRODT PUBLIC LIMITED COMPANY (MNK) in Q4 2020, closing a stake of 407,198 shares — an estimated $396K sold.

Jeff Yass first reported a position in MNK in Q3 2013 and held it in 24 quarters. The position peaked at $62.5M in Q3 2014. 38 funds tracked by Wall St. Rank hold MNK as of Q4 2020.

  • Jeff Yass reported no remaining MALLINCKRODT PUBLIC LIMITED COMPANY position as of Q4 2020 after selling out during the quarter.
  • Jeff Yass sold 407,198 MALLINCKRODT PUBLIC LIMITED COMPANY shares in Q4 2020, an estimated $396K.
  • Jeff Yass first reported a position in MALLINCKRODT PUBLIC LIMITED COMPANY in Q3 2013 and held it in 24 quarters.
  • Jeff Yass's MALLINCKRODT PUBLIC LIMITED COMPANY position peaked at $62.5M in Q3 2014.
  • 38 funds tracked by Wall St. Rank held MALLINCKRODT PUBLIC LIMITED COMPANY as of Q4 2020.

Based on Susquehanna International Group's 13F filing for Q4 2020, filed 16 Feb 2021.