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Super Investors TIRSCHWELL & LOEWY INC
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TIRSCHWELL & LOEWY INC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$731M
Positions
66
Quarter ended
March 31, 2019
Filed
April 03, 2019

Reported portfolio value by quarter (24 quarters reported)

$800M $469M
Q2 13 Q3 14 Q4 15 Q1 17 Q2 18 Q1 19

$469M in Q2 2013 → $731M now. Hover for any quarter.

Holdings

As reported for the quarter ended March 31, 2019. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Mastercard Inc. 5.1% Trimmed 0.1% 159,700 $37.6M
Cognex 5.1% Trimmed 0.6% 727,350 $37M
T Tiffany 4.7% Trimmed 1.2% 327,555 $34.6M
Analog Devices 4.7% Trimmed 1.4% 324,896 $34.2M
Dexcom Inc 4.6% Trimmed 0.3% 282,539 $33.7M
Danaher Corp. 4.5% Trimmed 0.3% 249,026 $32.9M
IL Idex Laboratories 4.4% Trimmed 0.9% 142,280 $31.8M
Insulet Corporation 3.9% Trimmed 0.3% 296,745 $28.2M
X Xilinx Inc. 3.8% Trimmed 1.6% 216,650 $27.5M
Johnson & Johnson 3.7% Trimmed 0.8% 192,085 $26.9M
BF Brown Forman Class B 3.7% Trimmed 1.8% 507,221 $26.8M
Neogen Corporation 3.4% Trimmed 0.2% 436,426 $25M
H Honeywell 3.4% Trimmed 0.6% 154,434 $24.5M
RC Raytheon Company New 3.4% Added 1.2% 134,567 $24.5M
Starbucks 3.1% Trimmed 0.4% 305,056 $22.7M
A Abiomed Inc. 2.9% Added 0.1% 73,941 $21.1M
Ross Stores Inc 2.7% Trimmed 0.3% 214,511 $20M
NN Novo Nordisk 2.7% Trimmed 1.0% 377,450 $19.7M
MM Minn Mng & Mfg Co 2.6% Trimmed 1.4% 91,842 $19.1M
MT Mettler Toledo 2.3% Trimmed 1.1% 23,665 $17.1M
Jpmorgan Chase & Co. 2.2% Added 0.6% 156,042 $15.8M
Inogen 2.1% Added 1.9% 157,640 $15M
Biogen,inc. 2.0% Trimmed 3.4% 63,141 $14.9M
Amgen Inc. 1.9% Trimmed 1.4% 73,850 $14M
Henry Schein Inc. 1.9% Added 36% 265,730 $13.9M
Paypal Holdings Inc 1.8% Added 2.8% 123,245 $12.8M
Salesforce 1.6% Added 0.1% 75,200 $11.9M
Illinois Tool Works 1.5% Added 0.2% 78,001 $11.2M
I Ilumina 1.0% Added 95% 23,530 $7.31M
UP United Parcel Svc 0.8% Unchanged 54,525 $6.09M
State Street Corp 0.8% Trimmed 2.5% 92,156 $6.07M
Williams-sonoma 0.8% Trimmed 1.0% 99,950 $5.62M
Trimble 0.7% Trimmed 1.9% 127,180 $5.14M
DD Dow Dupont 0.6% Trimmed 5.7% 87,500 $4.67M
M& Merck & Co Inc New 0.4% Unchanged 38,791 $3.23M
WD Walt Disney Co Holding Co 0.4% Added 3.7% 28,832 $3.2M
Rockwell Automation Inc. 0.4% Unchanged 16,410 $2.88M
UT United Technologies Corp 0.4% Trimmed 1.3% 22,157 $2.86M
Home Depot 0.3% Unchanged 13,300 $2.55M
Verizon Communications 0.3% Added 0.1% 42,638 $2.52M
Paychex Inc 0.3% Unchanged 27,213 $2.18M
BH Berkshire Hathaway Cl A 0.2% Unchanged 6 $1.81M
Colgate Palmolive 0.2% Trimmed 2.3% 26,050 $1.79M
Exxon Mobil Corp 0.2% Unchanged 21,423 $1.73M
Unilever 0.2% Added 1.0% 29,500 $1.7M
Pepsico Inc 0.2% Unchanged 13,202 $1.62M
M Mcdonalds Corp 0.2% Unchanged 7,700 $1.46M
Sysco Corp 0.2% Added 0.5% 19,655 $1.31M
BH Berkshire Hathaway Cl B 0.2% Unchanged 6,262 $1.26M
BN Bank New York Mellon Corp 0.2% Trimmed 3.3% 23,579 $1.19M
Boeing Co. 0.2% Unchanged 3,009 $1.15M
International Business Machines 0.2% Unchanged 7,956 $1.12M
Z Zynga Inc. 0.1% Unchanged 139,878 $746K
SL Schlumberger Limited 0.1% Added 1.3% 16,028 $698K
Emerson Electric Co 0.1% Trimmed 5.0% 7,652 $524K
BM Bristol Myers 0.1% Unchanged 10,900 $520K
Caterpillar Inc 0.1% Trimmed 4.6% 3,650 $495K
AC Apple Computer Inc. 0.1% Unchanged 2,583 $491K
Automatic Data Processing 0.1% Unchanged 3,000 $479K
Procter & Gamble 0.1% Unchanged 3,832 $399K

Showing top 60 of 66 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q1 2019

quarter ended March 31, 2019 · filed April 03, 2019

Company Action Shares changed Value of change % of portfolio
Abbvie Inc Exited −111,850 −$10.3M —
Henry Schein Inc. Added +69,687 +$3.64M 1.9%
I Ilumina Added +11,445 +$3.56M 1.0%
RT Residio Technologies Exited −25,974 −$534K —
Biogen,inc. Trimmed −2,192 −$518K 2.0%
Analog Devices Trimmed −4,760 −$501K 4.7%
BF Brown Forman Class B Trimmed −9,442 −$498K 3.7%
X Xilinx Inc. Trimmed −3,555 −$451K 3.8%
T Tiffany Trimmed −3,875 −$409K 4.7%
Paypal Holdings Inc Added +3,300 +$343K 1.8%

Showing the 10 largest of 47 changes.

Q4 2018

quarter ended December 31, 2018 · filed January 31, 2019

Company Action Shares changed Value of change % of portfolio
Nevro Corp Exited −194,470 −$11.1M —
Salesforce New +75,090 +$10.3M 1.6%
Paypal Holdings Inc New +119,945 +$10.1M 1.5%
RC Rockwell Collins Exited −59,952 −$8.42M —
I Ilumina New +12,085 +$3.63M 0.5%
UT United Technologies Corp New +22,438 +$2.39M 0.4%
Trimble Trimmed −59,230 −$1.95M 0.6%
UP United Parcel Svc Trimmed −18,800 −$1.83M 0.8%
State Street Corp Trimmed −25,647 −$1.62M 0.9%
NN Novo Nordisk Trimmed −26,375 −$1.22M 2.7%

Showing the 10 largest of 60 changes.

Q3 2018

quarter ended September 30, 2018 · filed November 07, 2018

Company Action Shares changed Value of change % of portfolio
DI Dentsply Intl Trimmed −230,996 −$8.72M 0.1%
SI SPDR Index Shs Fds Euro Exited −116,180 −$4.45M —
Inogen Trimmed −9,620 −$2.35M 4.7%
IL Idex Laboratories Trimmed −7,615 −$1.9M 4.5%
Biogen,inc. Trimmed −4,674 −$1.65M 2.9%
International Paper Exited −24,625 −$1.28M —
Williams-sonoma Trimmed −19,248 −$1.27M 0.9%
Neogen Corporation Trimmed −17,613 −$1.26M 3.9%
Trimble Trimmed −28,800 −$1.25M 1.0%
Nevro Corp Added +21,300 +$1.21M 1.4%

Showing the 10 largest of 60 changes.

Q2 2018

quarter ended June 30, 2018 · filed August 03, 2018

Company Action Shares changed Value of change % of portfolio
X Xilinx Inc. Added +115,015 +$7.51M 1.8%
Kimberly Clark Exited −60,094 −$6.62M —
Fortive Corporation Trimmed −39,809 −$3.07M 0.1%
A Abiomed Inc. Trimmed −6,240 −$2.55M 4.0%
BF Brown Forman Class B Added +20,828 +$1.02M 3.3%
General Mills Exited −22,108 −$996K —
Unilever Trimmed −16,425 −$908K 0.3%
SI SPDR Index Shs Fds Euro Trimmed −21,829 −$837K 0.6%
Illinois Tool Works Added +5,750 +$797K 1.3%
DD Dow Dupont Added +11,362 +$749K 0.8%

Showing the 10 largest of 64 changes.

Q1 2018

quarter ended March 31, 2018 · filed April 16, 2018

Company Action Shares changed Value of change % of portfolio
Neogen Corporation Added +120,702 +$8.09M 4.2%
X Xilinx Inc. New +89,260 +$6.45M 0.9%
BF Brown Forman Class B Added +95,815 +$5.21M 3.6%
B Bioverativ Exited −34,715 −$1.87M —
UP United Parcel Svc Added +16,315 +$1.71M 1.0%
SL Schlumberger Limited Trimmed −23,150 −$1.5M 0.2%
Starbucks Added +15,903 +$921K 2.6%
Kimberly Clark Trimmed −8,045 −$886K 0.9%
Nevro Corp Added +9,260 +$803K 2.0%
MT Mettler Toledo Added +1,325 +$762K 1.8%

Showing the 10 largest of 68 changes.

Q4 2017

quarter ended December 31, 2017 · filed February 06, 2018

Company Action Shares changed Value of change % of portfolio
Cognex Added +347,900 +$21.3M 6.3%
UP United Parcel Svc Added +46,950 +$5.59M 0.9%
Nevro Corp Added +62,920 +$4.34M 1.6%
Starbucks Added +37,555 +$2.16M 2.6%
General Electric Trimmed −55,838 −$974K 0.2%
Kimberly Clark Trimmed −7,875 −$950K 1.2%
SL Schlumberger Limited Trimmed −12,880 −$868K 0.5%
Dexcom Inc Added +9,950 +$571K 2.3%
Z Zynga Inc. New +139,878 +$560K 0.1%
Trimble Trimmed −12,750 −$518K 1.3%

Showing the 10 largest of 66 changes.

Q3 2017

quarter ended September 30, 2017 · filed October 24, 2017

Company Action Shares changed Value of change % of portfolio
Henry Schein Inc. Added +99,634 +$8.17M 2.5%
SL Schlumberger Limited Trimmed −114,803 −$8.01M 0.7%
Nevro Corp Added +51,295 +$4.66M 1.3%
General Electric Trimmed −159,356 −$3.85M 0.4%
DC Dow Chemical Added +42,023 +$2.91M 0.8%
EI E I Dupont De Nemours & Co Exited −32,449 −$2.62M —
Starbucks Added +40,065 +$2.15M 2.3%
OP Occidental Pete Corp Cal Trimmed −26,275 −$1.69M 0.1%
BF Brown Forman Class B Trimmed −30,953 −$1.68M 3.2%
Cognex Trimmed −14,995 −$1.65M 6.4%

Showing the 10 largest of 59 changes.

Q2 2017

quarter ended June 30, 2017 · filed August 02, 2017

Company Action Shares changed Value of change % of portfolio
G( Grainger (w.w.) Exited −54,372 −$12.7M —
Jpmorgan Chase & Co. Added +71,784 +$6.56M 2.2%
DI Dentsply Intl Added +56,100 +$3.64M 2.5%
Nevro Corp New +45,330 +$3.37M 0.5%
Cognex Trimmed −28,160 −$2.39M 5.3%
Ross Stores Inc Added +34,445 +$1.99M 1.8%
WF Wells Fargo & Co New Exited −28,750 −$1.6M —
Starbucks Added +26,245 +$1.53M 2.2%
OP Occidental Pete Corp Cal Trimmed −24,570 −$1.47M 0.3%
International Paper Added +22,950 +$1.3M 0.3%

Showing the 10 largest of 64 changes.

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